157261760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 112

約数和(自身を含む): 393265152

約数和(自身を除く): 236003392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 155, 160, 166, 191, 248, 310, 320, 332, 382, 415, 496, 620, 664, 764, 830, 955, 992, 1240, 1328, 1528, 1660, 1910, 1984, 2480, 2573, 2656, 3056, 3320, 3820, 4960, 5146, 5312, 5921, 6112, 6640, 7640, 9920, 10292, 11842, 12224, 12865, 13280, 15280, 15853, 20584, 23684, 25730, 26560, 29605, 30560, 31706, 41168, 47368, 51460, 59210, 61120, 63412, 79265, 82336, 94736, 102920, 118420, 126824, 158530, 164672, 189472, 205840, 236840, 253648, 317060, 378944, 411680, 473680, 491443, 507296, 634120, 823360, 947360, 982886, 1014592, 1268240, 1894720, 1965772, 2457215, 2536480, 3931544, 4914430, 5072960, 7863088, 9828860, 15726176, 19657720, 31452352, 39315440, 78630880, 157261760]

約数ペア:

[(1, 157261760), (2, 78630880), (4, 39315440), (5, 31452352), (8, 19657720), (10, 15726176), (16, 9828860), (20, 7863088), (31, 5072960), (32, 4914430), (40, 3931544), (62, 2536480), (64, 2457215), (80, 1965772), (83, 1894720), (124, 1268240), (155, 1014592), (160, 982886), (166, 947360), (191, 823360), (248, 634120), (310, 507296), (320, 491443), (332, 473680), (382, 411680), (415, 378944), (496, 317060), (620, 253648), (664, 236840), (764, 205840), (830, 189472), (955, 164672), (992, 158530), (1240, 126824), (1328, 118420), (1528, 102920), (1660, 94736), (1910, 82336), (1984, 79265), (2480, 63412), (2573, 61120), (2656, 59210), (3056, 51460), (3320, 47368), (3820, 41168), (4960, 31706), (5146, 30560), (5312, 29605), (5921, 26560), (6112, 25730), (6640, 23684), (7640, 20584), (9920, 15853), (10292, 15280), (11842, 13280), (12224, 12865)]