66160920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 128

約数和(自身を含む): 229939200

約数和(自身を除く): 163778280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 997, 1106, 1185, 1580, 1659, 1896, 1994, 2212, 2370, 2765, 2991, 3160, 3318, 3988, 4424, 4740, 4985, 5530, 5982, 6636, 6979, 7976, 8295, 9480, 9970, 11060, 11964, 13272, 13958, 14955, 16590, 19940, 20937, 22120, 23928, 27916, 29910, 33180, 34895, 39880, 41874, 55832, 59820, 66360, 69790, 78763, 83748, 104685, 119640, 139580, 157526, 167496, 209370, 236289, 279160, 315052, 393815, 418740, 472578, 551341, 630104, 787630, 837480, 945156, 1102682, 1181445, 1575260, 1654023, 1890312, 2205364, 2362890, 2756705, 3150520, 3308046, 4410728, 4725780, 5513410, 6616092, 8270115, 9451560, 11026820, 13232184, 16540230, 22053640, 33080460, 66160920]

約数ペア:

[(1, 66160920), (2, 33080460), (3, 22053640), (4, 16540230), (5, 13232184), (6, 11026820), (7, 9451560), (8, 8270115), (10, 6616092), (12, 5513410), (14, 4725780), (15, 4410728), (20, 3308046), (21, 3150520), (24, 2756705), (28, 2362890), (30, 2205364), (35, 1890312), (40, 1654023), (42, 1575260), (56, 1181445), (60, 1102682), (70, 945156), (79, 837480), (84, 787630), (105, 630104), (120, 551341), (140, 472578), (158, 418740), (168, 393815), (210, 315052), (237, 279160), (280, 236289), (316, 209370), (395, 167496), (420, 157526), (474, 139580), (553, 119640), (632, 104685), (790, 83748), (840, 78763), (948, 69790), (997, 66360), (1106, 59820), (1185, 55832), (1580, 41874), (1659, 39880), (1896, 34895), (1994, 33180), (2212, 29910), (2370, 27916), (2765, 23928), (2991, 22120), (3160, 20937), (3318, 19940), (3988, 16590), (4424, 14955), (4740, 13958), (4985, 13272), (5530, 11964), (5982, 11060), (6636, 9970), (6979, 9480), (7976, 8295)]