72681960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46591}}^1$

素因数の和:46618

約数の個数: 64

約数和(自身を含む): 234823680

約数和(自身を除く): 162141720

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, 46591, 93182, 139773, 186364, 232955, 279546, 372728, 465910, 559092, 605683, 698865, 931820, 1118184, 1211366, 1397730, 1817049, 1863640, 2422732, 2795460, 3028415, 3634098, 4845464, 5590920, 6056830, 7268196, 9085245, 12113660, 14536392, 18170490, 24227320, 36340980, 72681960]

約数ペア:

[(1, 72681960), (2, 36340980), (3, 24227320), (4, 18170490), (5, 14536392), (6, 12113660), (8, 9085245), (10, 7268196), (12, 6056830), (13, 5590920), (15, 4845464), (20, 3634098), (24, 3028415), (26, 2795460), (30, 2422732), (39, 1863640), (40, 1817049), (52, 1397730), (60, 1211366), (65, 1118184), (78, 931820), (104, 698865), (120, 605683), (130, 559092), (156, 465910), (195, 372728), (260, 279546), (312, 232955), (390, 186364), (520, 139773), (780, 93182), (1560, 46591)]