25680200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 78744960

約数和(自身を除く): 53064760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 83, 85, 91, 100, 104, 119, 130, 136, 140, 166, 170, 175, 182, 200, 221, 238, 260, 280, 325, 332, 340, 350, 364, 415, 425, 442, 455, 476, 520, 581, 595, 650, 664, 680, 700, 728, 830, 850, 884, 910, 952, 1079, 1105, 1162, 1190, 1300, 1400, 1411, 1547, 1660, 1700, 1768, 1820, 2075, 2158, 2210, 2275, 2324, 2380, 2600, 2822, 2905, 2975, 3094, 3320, 3400, 3640, 4150, 4316, 4420, 4550, 4648, 4760, 5395, 5525, 5644, 5810, 5950, 6188, 7055, 7553, 7735, 8300, 8632, 8840, 9100, 9877, 10790, 11050, 11288, 11620, 11900, 12376, 14110, 14525, 15106, 15470, 16600, 18200, 18343, 19754, 21580, 22100, 23240, 23800, 26975, 28220, 29050, 30212, 30940, 35275, 36686, 37765, 38675, 39508, 43160, 44200, 49385, 53950, 56440, 58100, 60424, 61880, 70550, 73372, 75530, 77350, 79016, 91715, 98770, 107900, 116200, 128401, 141100, 146744, 151060, 154700, 183430, 188825, 197540, 215800, 246925, 256802, 282200, 302120, 309400, 366860, 377650, 395080, 458575, 493850, 513604, 642005, 733720, 755300, 917150, 987700, 1027208, 1284010, 1510600, 1834300, 1975400, 2568020, 3210025, 3668600, 5136040, 6420050, 12840100, 25680200]

約数ペア:

[(1, 25680200), (2, 12840100), (4, 6420050), (5, 5136040), (7, 3668600), (8, 3210025), (10, 2568020), (13, 1975400), (14, 1834300), (17, 1510600), (20, 1284010), (25, 1027208), (26, 987700), (28, 917150), (34, 755300), (35, 733720), (40, 642005), (50, 513604), (52, 493850), (56, 458575), (65, 395080), (68, 377650), (70, 366860), (83, 309400), (85, 302120), (91, 282200), (100, 256802), (104, 246925), (119, 215800), (130, 197540), (136, 188825), (140, 183430), (166, 154700), (170, 151060), (175, 146744), (182, 141100), (200, 128401), (221, 116200), (238, 107900), (260, 98770), (280, 91715), (325, 79016), (332, 77350), (340, 75530), (350, 73372), (364, 70550), (415, 61880), (425, 60424), (442, 58100), (455, 56440), (476, 53950), (520, 49385), (581, 44200), (595, 43160), (650, 39508), (664, 38675), (680, 37765), (700, 36686), (728, 35275), (830, 30940), (850, 30212), (884, 29050), (910, 28220), (952, 26975), (1079, 23800), (1105, 23240), (1162, 22100), (1190, 21580), (1300, 19754), (1400, 18343), (1411, 18200), (1547, 16600), (1660, 15470), (1700, 15106), (1768, 14525), (1820, 14110), (2075, 12376), (2158, 11900), (2210, 11620), (2275, 11288), (2324, 11050), (2380, 10790), (2600, 9877), (2822, 9100), (2905, 8840), (2975, 8632), (3094, 8300), (3320, 7735), (3400, 7553), (3640, 7055), (4150, 6188), (4316, 5950), (4420, 5810), (4550, 5644), (4648, 5525), (4760, 5395)]