157640520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 495331200

約数和(自身を除く): 337690680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 97, 116, 120, 145, 174, 194, 232, 290, 291, 348, 388, 435, 467, 485, 580, 582, 696, 776, 870, 934, 970, 1160, 1164, 1401, 1455, 1740, 1868, 1940, 2328, 2335, 2802, 2813, 2910, 3480, 3736, 3880, 4670, 5604, 5626, 5820, 7005, 8439, 9340, 11208, 11252, 11640, 13543, 14010, 14065, 16878, 18680, 22504, 27086, 28020, 28130, 33756, 40629, 42195, 45299, 54172, 56040, 56260, 67512, 67715, 81258, 84390, 90598, 108344, 112520, 135430, 135897, 162516, 168780, 181196, 203145, 226495, 270860, 271794, 325032, 337560, 362392, 406290, 452990, 541720, 543588, 679485, 812580, 905980, 1087176, 1313671, 1358970, 1625160, 1811960, 2627342, 2717940, 3941013, 5254684, 5435880, 6568355, 7882026, 10509368, 13136710, 15764052, 19705065, 26273420, 31528104, 39410130, 52546840, 78820260, 157640520]

約数ペア:

[(1, 157640520), (2, 78820260), (3, 52546840), (4, 39410130), (5, 31528104), (6, 26273420), (8, 19705065), (10, 15764052), (12, 13136710), (15, 10509368), (20, 7882026), (24, 6568355), (29, 5435880), (30, 5254684), (40, 3941013), (58, 2717940), (60, 2627342), (87, 1811960), (97, 1625160), (116, 1358970), (120, 1313671), (145, 1087176), (174, 905980), (194, 812580), (232, 679485), (290, 543588), (291, 541720), (348, 452990), (388, 406290), (435, 362392), (467, 337560), (485, 325032), (580, 271794), (582, 270860), (696, 226495), (776, 203145), (870, 181196), (934, 168780), (970, 162516), (1160, 135897), (1164, 135430), (1401, 112520), (1455, 108344), (1740, 90598), (1868, 84390), (1940, 81258), (2328, 67715), (2335, 67512), (2802, 56260), (2813, 56040), (2910, 54172), (3480, 45299), (3736, 42195), (3880, 40629), (4670, 33756), (5604, 28130), (5626, 28020), (5820, 27086), (7005, 22504), (8439, 18680), (9340, 16878), (11208, 14065), (11252, 14010), (11640, 13543)]