68966040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4057

約数の個数: 128

約数和(自身を含む): 243129600

約数和(自身を除く): 174163560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4019, 4290, 5720, 8038, 8580, 12057, 16076, 17160, 20095, 24114, 32152, 40190, 44209, 48228, 52247, 60285, 80380, 88418, 96456, 104494, 120570, 132627, 156741, 160760, 176836, 208988, 221045, 241140, 261235, 265254, 313482, 353672, 417976, 442090, 482280, 522470, 530508, 574717, 626964, 663135, 783705, 884180, 1044940, 1061016, 1149434, 1253928, 1326270, 1567410, 1724151, 1768360, 2089880, 2298868, 2652540, 2873585, 3134820, 3448302, 4597736, 5305080, 5747170, 6269640, 6896604, 8620755, 11494340, 13793208, 17241510, 22988680, 34483020, 68966040]

約数ペア:

[(1, 68966040), (2, 34483020), (3, 22988680), (4, 17241510), (5, 13793208), (6, 11494340), (8, 8620755), (10, 6896604), (11, 6269640), (12, 5747170), (13, 5305080), (15, 4597736), (20, 3448302), (22, 3134820), (24, 2873585), (26, 2652540), (30, 2298868), (33, 2089880), (39, 1768360), (40, 1724151), (44, 1567410), (52, 1326270), (55, 1253928), (60, 1149434), (65, 1061016), (66, 1044940), (78, 884180), (88, 783705), (104, 663135), (110, 626964), (120, 574717), (130, 530508), (132, 522470), (143, 482280), (156, 442090), (165, 417976), (195, 353672), (220, 313482), (260, 265254), (264, 261235), (286, 241140), (312, 221045), (330, 208988), (390, 176836), (429, 160760), (440, 156741), (520, 132627), (572, 120570), (660, 104494), (715, 96456), (780, 88418), (858, 80380), (1144, 60285), (1320, 52247), (1430, 48228), (1560, 44209), (1716, 40190), (2145, 32152), (2860, 24114), (3432, 20095), (4019, 17160), (4290, 16076), (5720, 12057), (8038, 8580)]