153813320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 359907840

約数和(自身を除く): 206094520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 248, 310, 326, 620, 652, 761, 815, 1240, 1304, 1522, 1630, 3044, 3260, 3805, 5053, 6088, 6520, 7610, 10106, 15220, 20212, 23591, 25265, 30440, 40424, 47182, 50530, 94364, 101060, 117955, 124043, 188728, 202120, 235910, 248086, 471820, 496172, 620215, 943640, 992344, 1240430, 2480860, 3845333, 4961720, 7690666, 15381332, 19226665, 30762664, 38453330, 76906660, 153813320]

約数ペア:

[(1, 153813320), (2, 76906660), (4, 38453330), (5, 30762664), (8, 19226665), (10, 15381332), (20, 7690666), (31, 4961720), (40, 3845333), (62, 2480860), (124, 1240430), (155, 992344), (163, 943640), (248, 620215), (310, 496172), (326, 471820), (620, 248086), (652, 235910), (761, 202120), (815, 188728), (1240, 124043), (1304, 117955), (1522, 101060), (1630, 94364), (3044, 50530), (3260, 47182), (3805, 40424), (5053, 30440), (6088, 25265), (6520, 23591), (7610, 20212), (10106, 15220)]