156970200400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{17581}}^1$

素因数の和:17730

約数の個数: 240

約数和(自身を含む): 434302546608

約数和(自身を除く): 277332346208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 101, 104, 130, 136, 170, 200, 202, 208, 221, 260, 272, 325, 340, 400, 404, 425, 442, 505, 520, 650, 680, 808, 850, 884, 1010, 1040, 1105, 1300, 1313, 1360, 1616, 1700, 1717, 1768, 2020, 2210, 2525, 2600, 2626, 3400, 3434, 3536, 4040, 4420, 5050, 5200, 5252, 5525, 6565, 6800, 6868, 8080, 8585, 8840, 10100, 10504, 11050, 13130, 13736, 17170, 17581, 17680, 20200, 21008, 22100, 22321, 26260, 27472, 32825, 34340, 35162, 40400, 42925, 44200, 44642, 52520, 65650, 68680, 70324, 85850, 87905, 88400, 89284, 105040, 111605, 131300, 137360, 140648, 171700, 175810, 178568, 223210, 228553, 262600, 281296, 298877, 343400, 351620, 357136, 439525, 446420, 457106, 525200, 558025, 597754, 686800, 703240, 879050, 892840, 914212, 1116050, 1142765, 1195508, 1406480, 1494385, 1758100, 1775681, 1785680, 1828424, 2232100, 2285530, 2391016, 2988770, 3516200, 3551362, 3656848, 3885401, 4464200, 4571060, 4782032, 5713825, 5977540, 7032400, 7102724, 7471925, 7770802, 8878405, 8928400, 9142120, 11427650, 11955080, 14205448, 14943850, 15541604, 17756810, 18284240, 19427005, 22855300, 23083853, 23910160, 28410896, 29887700, 30186577, 31083208, 35513620, 38854010, 44392025, 45710600, 46167706, 59775400, 60373154, 62166416, 71027240, 77708020, 88784050, 91421200, 92335412, 97135025, 115419265, 119550800, 120746308, 142054480, 150932885, 155416040, 177568100, 184670824, 194270050, 230838530, 241492616, 301865770, 310832080, 355136200, 369341648, 388540100, 392425501, 461677060, 482985232, 577096325, 603731540, 710272400, 754664425, 777080200, 784851002, 923354120, 1154192650, 1207463080, 1509328850, 1554160400, 1569702004, 1846708240, 1962127505, 2308385300, 2414926160, 3018657700, 3139404008, 3924255010, 4616770600, 6037315400, 6278808016, 7848510020, 9233541200, 9810637525, 12074630800, 15697020040, 19621275050, 31394040080, 39242550100, 78485100200, 156970200400]

約数ペア:

[(1, 156970200400), (2, 78485100200), (4, 39242550100), (5, 31394040080), (8, 19621275050), (10, 15697020040), (13, 12074630800), (16, 9810637525), (17, 9233541200), (20, 7848510020), (25, 6278808016), (26, 6037315400), (34, 4616770600), (40, 3924255010), (50, 3139404008), (52, 3018657700), (65, 2414926160), (68, 2308385300), (80, 1962127505), (85, 1846708240), (100, 1569702004), (101, 1554160400), (104, 1509328850), (130, 1207463080), (136, 1154192650), (170, 923354120), (200, 784851002), (202, 777080200), (208, 754664425), (221, 710272400), (260, 603731540), (272, 577096325), (325, 482985232), (340, 461677060), (400, 392425501), (404, 388540100), (425, 369341648), (442, 355136200), (505, 310832080), (520, 301865770), (650, 241492616), (680, 230838530), (808, 194270050), (850, 184670824), (884, 177568100), (1010, 155416040), (1040, 150932885), (1105, 142054480), (1300, 120746308), (1313, 119550800), (1360, 115419265), (1616, 97135025), (1700, 92335412), (1717, 91421200), (1768, 88784050), (2020, 77708020), (2210, 71027240), (2525, 62166416), (2600, 60373154), (2626, 59775400), (3400, 46167706), (3434, 45710600), (3536, 44392025), (4040, 38854010), (4420, 35513620), (5050, 31083208), (5200, 30186577), (5252, 29887700), (5525, 28410896), (6565, 23910160), (6800, 23083853), (6868, 22855300), (8080, 19427005), (8585, 18284240), (8840, 17756810), (10100, 15541604), (10504, 14943850), (11050, 14205448), (13130, 11955080), (13736, 11427650), (17170, 9142120), (17581, 8928400), (17680, 8878405), (20200, 7770802), (21008, 7471925), (22100, 7102724), (22321, 7032400), (26260, 5977540), (27472, 5713825), (32825, 4782032), (34340, 4571060), (35162, 4464200), (40400, 3885401), (42925, 3656848), (44200, 3551362), (44642, 3516200), (52520, 2988770), (65650, 2391016), (68680, 2285530), (70324, 2232100), (85850, 1828424), (87905, 1785680), (88400, 1775681), (89284, 1758100), (105040, 1494385), (111605, 1406480), (131300, 1195508), (137360, 1142765), (140648, 1116050), (171700, 914212), (175810, 892840), (178568, 879050), (223210, 703240), (228553, 686800), (262600, 597754), (281296, 558025), (298877, 525200), (343400, 457106), (351620, 446420), (357136, 439525)]