157375320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2671}}^1$

素因数の和:3176

約数の個数: 64

約数和(自身を含む): 473264640

約数和(自身を除く): 315889320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2671, 2946, 3928, 4910, 5342, 5892, 7365, 8013, 9820, 10684, 11784, 13355, 14730, 16026, 19640, 21368, 26710, 29460, 32052, 40065, 53420, 58920, 64104, 80130, 106840, 160260, 320520, 1311461, 2622922, 3934383, 5245844, 6557305, 7868766, 10491688, 13114610, 15737532, 19671915, 26229220, 31475064, 39343830, 52458440, 78687660, 157375320]

約数ペア:

[(1, 157375320), (2, 78687660), (3, 52458440), (4, 39343830), (5, 31475064), (6, 26229220), (8, 19671915), (10, 15737532), (12, 13114610), (15, 10491688), (20, 7868766), (24, 6557305), (30, 5245844), (40, 3934383), (60, 2622922), (120, 1311461), (491, 320520), (982, 160260), (1473, 106840), (1964, 80130), (2455, 64104), (2671, 58920), (2946, 53420), (3928, 40065), (4910, 32052), (5342, 29460), (5892, 26710), (7365, 21368), (8013, 19640), (9820, 16026), (10684, 14730), (11784, 13355)]