74981520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 253483776

約数和(自身を除く): 178502256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 467, 669, 720, 892, 934, 1115, 1338, 1401, 1784, 1868, 2007, 2230, 2335, 2676, 2802, 3345, 3568, 3736, 4014, 4203, 4460, 4670, 5352, 5604, 6690, 7005, 7472, 8028, 8406, 8920, 9340, 10035, 10704, 11208, 13380, 14010, 16056, 16812, 17840, 18680, 20070, 21015, 22416, 26760, 28020, 32112, 33624, 37360, 40140, 42030, 53520, 56040, 67248, 80280, 84060, 104141, 112080, 160560, 168120, 208282, 312423, 336240, 416564, 520705, 624846, 833128, 937269, 1041410, 1249692, 1562115, 1666256, 1874538, 2082820, 2499384, 3124230, 3749076, 4165640, 4686345, 4998768, 6248460, 7498152, 8331280, 9372690, 12496920, 14996304, 18745380, 24993840, 37490760, 74981520]

約数ペア:

[(1, 74981520), (2, 37490760), (3, 24993840), (4, 18745380), (5, 14996304), (6, 12496920), (8, 9372690), (9, 8331280), (10, 7498152), (12, 6248460), (15, 4998768), (16, 4686345), (18, 4165640), (20, 3749076), (24, 3124230), (30, 2499384), (36, 2082820), (40, 1874538), (45, 1666256), (48, 1562115), (60, 1249692), (72, 1041410), (80, 937269), (90, 833128), (120, 624846), (144, 520705), (180, 416564), (223, 336240), (240, 312423), (360, 208282), (446, 168120), (467, 160560), (669, 112080), (720, 104141), (892, 84060), (934, 80280), (1115, 67248), (1338, 56040), (1401, 53520), (1784, 42030), (1868, 40140), (2007, 37360), (2230, 33624), (2335, 32112), (2676, 28020), (2802, 26760), (3345, 22416), (3568, 21015), (3736, 20070), (4014, 18680), (4203, 17840), (4460, 16812), (4670, 16056), (5352, 14010), (5604, 13380), (6690, 11208), (7005, 10704), (7472, 10035), (8028, 9340), (8406, 8920)]