15901120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 41696640

約数和(自身を除く): 25795520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 79, 80, 85, 136, 148, 158, 160, 170, 185, 272, 296, 316, 320, 340, 370, 395, 544, 592, 629, 632, 680, 740, 790, 1088, 1184, 1258, 1264, 1343, 1360, 1480, 1580, 2368, 2516, 2528, 2686, 2720, 2923, 2960, 3145, 3160, 5032, 5056, 5372, 5440, 5846, 5920, 6290, 6320, 6715, 10064, 10744, 11692, 11840, 12580, 12640, 13430, 14615, 20128, 21488, 23384, 25160, 25280, 26860, 29230, 40256, 42976, 46768, 49691, 50320, 53720, 58460, 85952, 93536, 99382, 100640, 107440, 116920, 187072, 198764, 201280, 214880, 233840, 248455, 397528, 429760, 467680, 496910, 795056, 935360, 993820, 1590112, 1987640, 3180224, 3975280, 7950560, 15901120]

約数ペア:

[(1, 15901120), (2, 7950560), (4, 3975280), (5, 3180224), (8, 1987640), (10, 1590112), (16, 993820), (17, 935360), (20, 795056), (32, 496910), (34, 467680), (37, 429760), (40, 397528), (64, 248455), (68, 233840), (74, 214880), (79, 201280), (80, 198764), (85, 187072), (136, 116920), (148, 107440), (158, 100640), (160, 99382), (170, 93536), (185, 85952), (272, 58460), (296, 53720), (316, 50320), (320, 49691), (340, 46768), (370, 42976), (395, 40256), (544, 29230), (592, 26860), (629, 25280), (632, 25160), (680, 23384), (740, 21488), (790, 20128), (1088, 14615), (1184, 13430), (1258, 12640), (1264, 12580), (1343, 11840), (1360, 11692), (1480, 10744), (1580, 10064), (2368, 6715), (2516, 6320), (2528, 6290), (2686, 5920), (2720, 5846), (2923, 5440), (2960, 5372), (3145, 5056), (3160, 5032)]