61610520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 191923200

約数和(自身を除く): 130312680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 79, 97, 120, 134, 158, 194, 201, 237, 268, 291, 316, 335, 388, 395, 402, 474, 485, 536, 582, 632, 670, 776, 790, 804, 948, 970, 1005, 1164, 1185, 1340, 1455, 1580, 1608, 1896, 1940, 2010, 2328, 2370, 2680, 2910, 3160, 3880, 4020, 4740, 5293, 5820, 6499, 7663, 8040, 9480, 10586, 11640, 12998, 15326, 15879, 19497, 21172, 22989, 25996, 26465, 30652, 31758, 32495, 38315, 38994, 42344, 45978, 51992, 52930, 61304, 63516, 64990, 76630, 77988, 79395, 91956, 97485, 105860, 114945, 127032, 129980, 153260, 155976, 158790, 183912, 194970, 211720, 229890, 259960, 306520, 317580, 389940, 459780, 513421, 635160, 779880, 919560, 1026842, 1540263, 2053684, 2567105, 3080526, 4107368, 5134210, 6161052, 7701315, 10268420, 12322104, 15402630, 20536840, 30805260, 61610520]

約数ペア:

[(1, 61610520), (2, 30805260), (3, 20536840), (4, 15402630), (5, 12322104), (6, 10268420), (8, 7701315), (10, 6161052), (12, 5134210), (15, 4107368), (20, 3080526), (24, 2567105), (30, 2053684), (40, 1540263), (60, 1026842), (67, 919560), (79, 779880), (97, 635160), (120, 513421), (134, 459780), (158, 389940), (194, 317580), (201, 306520), (237, 259960), (268, 229890), (291, 211720), (316, 194970), (335, 183912), (388, 158790), (395, 155976), (402, 153260), (474, 129980), (485, 127032), (536, 114945), (582, 105860), (632, 97485), (670, 91956), (776, 79395), (790, 77988), (804, 76630), (948, 64990), (970, 63516), (1005, 61304), (1164, 52930), (1185, 51992), (1340, 45978), (1455, 42344), (1580, 38994), (1608, 38315), (1896, 32495), (1940, 31758), (2010, 30652), (2328, 26465), (2370, 25996), (2680, 22989), (2910, 21172), (3160, 19497), (3880, 15879), (4020, 15326), (4740, 12998), (5293, 11640), (5820, 10586), (6499, 9480), (7663, 8040)]