72653880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46573}}^1$

素因数の和:46600

約数の個数: 64

約数和(自身を含む): 234732960

約数和(自身を除く): 162079080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 46573, 93146, 139719, 186292, 232865, 279438, 372584, 465730, 558876, 605449, 698595, 931460, 1117752, 1210898, 1397190, 1816347, 1862920, 2421796, 2794380, 3027245, 3632694, 4843592, 5588760, 6054490, 7265388, 9081735, 12108980, 14530776, 18163470, 24217960, 36326940, 72653880]

約数ペア:

[(1, 72653880), (2, 36326940), (3, 24217960), (4, 18163470), (5, 14530776), (6, 12108980), (8, 9081735), (10, 7265388), (12, 6054490), (13, 5588760), (15, 4843592), (20, 3632694), (24, 3027245), (26, 2794380), (30, 2421796), (39, 1862920), (40, 1816347), (52, 1397190), (60, 1210898), (65, 1117752), (78, 931460), (104, 698595), (120, 605449), (130, 558876), (156, 465730), (195, 372584), (260, 279438), (312, 232865), (390, 186292), (520, 139719), (780, 93146), (1560, 46573)]