15515760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5002

約数の個数: 80

約数和(自身を含む): 51809184

約数和(自身を除く): 36293424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4973, 9946, 14919, 19892, 24865, 29838, 39784, 49730, 59676, 64649, 74595, 79568, 99460, 119352, 129298, 149190, 193947, 198920, 238704, 258596, 298380, 323245, 387894, 397840, 517192, 596760, 646490, 775788, 969735, 1034384, 1193520, 1292980, 1551576, 1939470, 2585960, 3103152, 3878940, 5171920, 7757880, 15515760]

約数ペア:

[(1, 15515760), (2, 7757880), (3, 5171920), (4, 3878940), (5, 3103152), (6, 2585960), (8, 1939470), (10, 1551576), (12, 1292980), (13, 1193520), (15, 1034384), (16, 969735), (20, 775788), (24, 646490), (26, 596760), (30, 517192), (39, 397840), (40, 387894), (48, 323245), (52, 298380), (60, 258596), (65, 238704), (78, 198920), (80, 193947), (104, 149190), (120, 129298), (130, 119352), (156, 99460), (195, 79568), (208, 74595), (240, 64649), (260, 59676), (312, 49730), (390, 39784), (520, 29838), (624, 24865), (780, 19892), (1040, 14919), (1560, 9946), (3120, 4973)]