674473520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3229}}^1$

素因数の和:3622

約数の個数: 80

約数和(自身を含む): 1797533760

約数和(自身を除く): 1123060240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 373, 560, 746, 1492, 1865, 2611, 2984, 3229, 3730, 5222, 5968, 6458, 7460, 10444, 12916, 13055, 14920, 16145, 20888, 22603, 25832, 26110, 29840, 32290, 41776, 45206, 51664, 52220, 64580, 90412, 104440, 113015, 129160, 180824, 208880, 226030, 258320, 361648, 452060, 904120, 1204417, 1808240, 2408834, 4817668, 6022085, 8430919, 9635336, 12044170, 16861838, 19270672, 24088340, 33723676, 42154595, 48176680, 67447352, 84309190, 96353360, 134894704, 168618380, 337236760, 674473520]

約数ペア:

[(1, 674473520), (2, 337236760), (4, 168618380), (5, 134894704), (7, 96353360), (8, 84309190), (10, 67447352), (14, 48176680), (16, 42154595), (20, 33723676), (28, 24088340), (35, 19270672), (40, 16861838), (56, 12044170), (70, 9635336), (80, 8430919), (112, 6022085), (140, 4817668), (280, 2408834), (373, 1808240), (560, 1204417), (746, 904120), (1492, 452060), (1865, 361648), (2611, 258320), (2984, 226030), (3229, 208880), (3730, 180824), (5222, 129160), (5968, 113015), (6458, 104440), (7460, 90412), (10444, 64580), (12916, 52220), (13055, 51664), (14920, 45206), (16145, 41776), (20888, 32290), (22603, 29840), (25832, 26110)]