156989627980

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1663}}^1\times {\mathrm{3083}}^1$

素因数の和:6286

約数の個数: 48

約数和(自身を含む): 330198994944

約数和(自身を除く): 173209366964

約数列:

[1, 2, 4, 5, 10, 20, 1531, 1663, 3062, 3083, 3326, 6124, 6166, 6652, 7655, 8315, 12332, 15310, 15415, 16630, 30620, 30830, 33260, 61660, 2546053, 4720073, 5092106, 5127029, 9440146, 10184212, 10254058, 12730265, 18880292, 20508116, 23600365, 25460530, 25635145, 47200730, 50921060, 51270290, 94401460, 102540580, 7849481399, 15698962798, 31397925596, 39247406995, 78494813990, 156989627980]

約数ペア:

[(1, 156989627980), (2, 78494813990), (4, 39247406995), (5, 31397925596), (10, 15698962798), (20, 7849481399), (1531, 102540580), (1663, 94401460), (3062, 51270290), (3083, 50921060), (3326, 47200730), (6124, 25635145), (6166, 25460530), (6652, 23600365), (7655, 20508116), (8315, 18880292), (12332, 12730265), (15310, 10254058), (15415, 10184212), (16630, 9440146), (30620, 5127029), (30830, 5092106), (33260, 4720073), (61660, 2546053)]