80670200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 224985600

約数和(自身を除く): 144315400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 25, 26, 38, 40, 46, 50, 52, 65, 71, 76, 92, 95, 100, 104, 115, 130, 142, 152, 184, 190, 200, 230, 247, 260, 284, 299, 325, 355, 380, 437, 460, 475, 494, 520, 568, 575, 598, 650, 710, 760, 874, 920, 923, 950, 988, 1150, 1196, 1235, 1300, 1349, 1420, 1495, 1633, 1748, 1775, 1846, 1900, 1976, 2185, 2300, 2392, 2470, 2600, 2698, 2840, 2990, 3266, 3496, 3550, 3692, 3800, 4370, 4600, 4615, 4940, 5396, 5681, 5980, 6175, 6532, 6745, 7100, 7384, 7475, 8165, 8740, 9230, 9880, 10792, 10925, 11362, 11960, 12350, 13064, 13490, 14200, 14950, 16330, 17480, 17537, 18460, 21229, 21850, 22724, 23075, 24700, 26980, 28405, 29900, 31027, 32660, 33725, 35074, 36920, 40825, 42458, 43700, 45448, 46150, 49400, 53960, 56810, 59800, 62054, 65320, 67450, 70148, 81650, 84916, 87400, 87685, 92300, 106145, 113620, 124108, 134900, 140296, 142025, 155135, 163300, 169832, 175370, 184600, 212290, 227240, 248216, 269800, 284050, 310270, 326600, 350740, 403351, 424580, 438425, 530725, 568100, 620540, 701480, 775675, 806702, 849160, 876850, 1061450, 1136200, 1241080, 1551350, 1613404, 1753700, 2016755, 2122900, 3102700, 3226808, 3507400, 4033510, 4245800, 6205400, 8067020, 10083775, 16134040, 20167550, 40335100, 80670200]

約数ペア:

[(1, 80670200), (2, 40335100), (4, 20167550), (5, 16134040), (8, 10083775), (10, 8067020), (13, 6205400), (19, 4245800), (20, 4033510), (23, 3507400), (25, 3226808), (26, 3102700), (38, 2122900), (40, 2016755), (46, 1753700), (50, 1613404), (52, 1551350), (65, 1241080), (71, 1136200), (76, 1061450), (92, 876850), (95, 849160), (100, 806702), (104, 775675), (115, 701480), (130, 620540), (142, 568100), (152, 530725), (184, 438425), (190, 424580), (200, 403351), (230, 350740), (247, 326600), (260, 310270), (284, 284050), (299, 269800), (325, 248216), (355, 227240), (380, 212290), (437, 184600), (460, 175370), (475, 169832), (494, 163300), (520, 155135), (568, 142025), (575, 140296), (598, 134900), (650, 124108), (710, 113620), (760, 106145), (874, 92300), (920, 87685), (923, 87400), (950, 84916), (988, 81650), (1150, 70148), (1196, 67450), (1235, 65320), (1300, 62054), (1349, 59800), (1420, 56810), (1495, 53960), (1633, 49400), (1748, 46150), (1775, 45448), (1846, 43700), (1900, 42458), (1976, 40825), (2185, 36920), (2300, 35074), (2392, 33725), (2470, 32660), (2600, 31027), (2698, 29900), (2840, 28405), (2990, 26980), (3266, 24700), (3496, 23075), (3550, 22724), (3692, 21850), (3800, 21229), (4370, 18460), (4600, 17537), (4615, 17480), (4940, 16330), (5396, 14950), (5681, 14200), (5980, 13490), (6175, 13064), (6532, 12350), (6745, 11960), (7100, 11362), (7384, 10925), (7475, 10792), (8165, 9880), (8740, 9230)]