64061520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{911}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 199487232

約数和(自身を除く): 135425712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 911, 1172, 1465, 1758, 1822, 2344, 2733, 2930, 3516, 3644, 4395, 4555, 4688, 5466, 5860, 7032, 7288, 8790, 9110, 10932, 11720, 13665, 14064, 14576, 17580, 18220, 21864, 23440, 27330, 35160, 36440, 43728, 54660, 70320, 72880, 109320, 218640, 266923, 533846, 800769, 1067692, 1334615, 1601538, 2135384, 2669230, 3203076, 4003845, 4270768, 5338460, 6406152, 8007690, 10676920, 12812304, 16015380, 21353840, 32030760, 64061520]

約数ペア:

[(1, 64061520), (2, 32030760), (3, 21353840), (4, 16015380), (5, 12812304), (6, 10676920), (8, 8007690), (10, 6406152), (12, 5338460), (15, 4270768), (16, 4003845), (20, 3203076), (24, 2669230), (30, 2135384), (40, 1601538), (48, 1334615), (60, 1067692), (80, 800769), (120, 533846), (240, 266923), (293, 218640), (586, 109320), (879, 72880), (911, 70320), (1172, 54660), (1465, 43728), (1758, 36440), (1822, 35160), (2344, 27330), (2733, 23440), (2930, 21864), (3516, 18220), (3644, 17580), (4395, 14576), (4555, 14064), (4688, 13665), (5466, 11720), (5860, 10932), (7032, 9110), (7288, 8790)]