1616900320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9689}}^1$

素因数の和:9860

約数の個数: 96

約数和(自身を含む): 4395384000

約数和(自身を除く): 2778483680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 560, 596, 745, 1043, 1120, 1192, 1490, 2086, 2384, 2980, 4172, 4768, 5215, 5960, 8344, 9689, 10430, 11920, 16688, 19378, 20860, 23840, 33376, 38756, 41720, 48445, 67823, 77512, 83440, 96890, 135646, 155024, 166880, 193780, 271292, 310048, 339115, 387560, 542584, 678230, 775120, 1085168, 1356460, 1443661, 1550240, 2170336, 2712920, 2887322, 5425840, 5774644, 7218305, 10105627, 10851680, 11549288, 14436610, 20211254, 23098576, 28873220, 40422508, 46197152, 50528135, 57746440, 80845016, 101056270, 115492880, 161690032, 202112540, 230985760, 323380064, 404225080, 808450160, 1616900320]

約数ペア:

[(1, 1616900320), (2, 808450160), (4, 404225080), (5, 323380064), (7, 230985760), (8, 202112540), (10, 161690032), (14, 115492880), (16, 101056270), (20, 80845016), (28, 57746440), (32, 50528135), (35, 46197152), (40, 40422508), (56, 28873220), (70, 23098576), (80, 20211254), (112, 14436610), (140, 11549288), (149, 10851680), (160, 10105627), (224, 7218305), (280, 5774644), (298, 5425840), (560, 2887322), (596, 2712920), (745, 2170336), (1043, 1550240), (1120, 1443661), (1192, 1356460), (1490, 1085168), (2086, 775120), (2384, 678230), (2980, 542584), (4172, 387560), (4768, 339115), (5215, 310048), (5960, 271292), (8344, 193780), (9689, 166880), (10430, 155024), (11920, 135646), (16688, 96890), (19378, 83440), (20860, 77512), (23840, 67823), (33376, 48445), (38756, 41720)]