133028440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 180499880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 1240, 1420, 1511, 2201, 2840, 3022, 4402, 6044, 7555, 8804, 11005, 12088, 15110, 17608, 22010, 30220, 44020, 46841, 60440, 88040, 93682, 107281, 187364, 214562, 234205, 374728, 429124, 468410, 536405, 858248, 936820, 1072810, 1873640, 2145620, 3325711, 4291240, 6651422, 13302844, 16628555, 26605688, 33257110, 66514220, 133028440]

約数ペア:

[(1, 133028440), (2, 66514220), (4, 33257110), (5, 26605688), (8, 16628555), (10, 13302844), (20, 6651422), (31, 4291240), (40, 3325711), (62, 2145620), (71, 1873640), (124, 1072810), (142, 936820), (155, 858248), (248, 536405), (284, 468410), (310, 429124), (355, 374728), (568, 234205), (620, 214562), (710, 187364), (1240, 107281), (1420, 93682), (1511, 88040), (2201, 60440), (2840, 46841), (3022, 44020), (4402, 30220), (6044, 22010), (7555, 17608), (8804, 15110), (11005, 12088)]