68735640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 215213760

約数和(自身を除く): 146478120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 113, 120, 137, 148, 185, 222, 226, 274, 296, 339, 370, 411, 444, 452, 548, 555, 565, 678, 685, 740, 822, 888, 904, 1096, 1110, 1130, 1356, 1370, 1480, 1644, 1695, 2055, 2220, 2260, 2712, 2740, 3288, 3390, 4110, 4181, 4440, 4520, 5069, 5480, 6780, 8220, 8362, 10138, 12543, 13560, 15207, 15481, 16440, 16724, 20276, 20905, 25086, 25345, 30414, 30962, 33448, 40552, 41810, 46443, 50172, 50690, 60828, 61924, 62715, 76035, 77405, 83620, 92886, 100344, 101380, 121656, 123848, 125430, 152070, 154810, 167240, 185772, 202760, 232215, 250860, 304140, 309620, 371544, 464430, 501720, 572797, 608280, 619240, 928860, 1145594, 1718391, 1857720, 2291188, 2863985, 3436782, 4582376, 5727970, 6873564, 8591955, 11455940, 13747128, 17183910, 22911880, 34367820, 68735640]

約数ペア:

[(1, 68735640), (2, 34367820), (3, 22911880), (4, 17183910), (5, 13747128), (6, 11455940), (8, 8591955), (10, 6873564), (12, 5727970), (15, 4582376), (20, 3436782), (24, 2863985), (30, 2291188), (37, 1857720), (40, 1718391), (60, 1145594), (74, 928860), (111, 619240), (113, 608280), (120, 572797), (137, 501720), (148, 464430), (185, 371544), (222, 309620), (226, 304140), (274, 250860), (296, 232215), (339, 202760), (370, 185772), (411, 167240), (444, 154810), (452, 152070), (548, 125430), (555, 123848), (565, 121656), (678, 101380), (685, 100344), (740, 92886), (822, 83620), (888, 77405), (904, 76035), (1096, 62715), (1110, 61924), (1130, 60828), (1356, 50690), (1370, 50172), (1480, 46443), (1644, 41810), (1695, 40552), (2055, 33448), (2220, 30962), (2260, 30414), (2712, 25345), (2740, 25086), (3288, 20905), (3390, 20276), (4110, 16724), (4181, 16440), (4440, 15481), (4520, 15207), (5069, 13560), (5480, 12543), (6780, 10138), (8220, 8362)]