156773287980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5449}}^1\times {\mathrm{159839}}^1$

素因数の和:165303

約数の個数: 72

約数和(自身を含む): 475635888000

約数和(自身を除く): 318862600020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5449, 10898, 16347, 21796, 27245, 32694, 49041, 54490, 65388, 81735, 98082, 108980, 159839, 163470, 196164, 245205, 319678, 326940, 479517, 490410, 639356, 799195, 959034, 980820, 1438551, 1598390, 1918068, 2397585, 2877102, 3196780, 4795170, 5754204, 7192755, 9590340, 14385510, 28771020, 870962711, 1741925422, 2612888133, 3483850844, 4354813555, 5225776266, 7838664399, 8709627110, 10451552532, 13064440665, 15677328798, 17419254220, 26128881330, 31354657596, 39193321995, 52257762660, 78386643990, 156773287980]

約数ペア:

[(1, 156773287980), (2, 78386643990), (3, 52257762660), (4, 39193321995), (5, 31354657596), (6, 26128881330), (9, 17419254220), (10, 15677328798), (12, 13064440665), (15, 10451552532), (18, 8709627110), (20, 7838664399), (30, 5225776266), (36, 4354813555), (45, 3483850844), (60, 2612888133), (90, 1741925422), (180, 870962711), (5449, 28771020), (10898, 14385510), (16347, 9590340), (21796, 7192755), (27245, 5754204), (32694, 4795170), (49041, 3196780), (54490, 2877102), (65388, 2397585), (81735, 1918068), (98082, 1598390), (108980, 1438551), (159839, 980820), (163470, 959034), (196164, 799195), (245205, 639356), (319678, 490410), (326940, 479517)]