78751320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13963}}^1$

素因数の和:14024

約数の個数: 64

約数和(自身を含む): 241297920

約数和(自身を除く): 162546600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 13963, 27926, 41889, 55852, 69815, 83778, 111704, 139630, 167556, 209445, 279260, 335112, 418890, 558520, 656261, 837780, 1312522, 1675560, 1968783, 2625044, 3281305, 3937566, 5250088, 6562610, 7875132, 9843915, 13125220, 15750264, 19687830, 26250440, 39375660, 78751320]

約数ペア:

[(1, 78751320), (2, 39375660), (3, 26250440), (4, 19687830), (5, 15750264), (6, 13125220), (8, 9843915), (10, 7875132), (12, 6562610), (15, 5250088), (20, 3937566), (24, 3281305), (30, 2625044), (40, 1968783), (47, 1675560), (60, 1312522), (94, 837780), (120, 656261), (141, 558520), (188, 418890), (235, 335112), (282, 279260), (376, 209445), (470, 167556), (564, 139630), (705, 111704), (940, 83778), (1128, 69815), (1410, 55852), (1880, 41889), (2820, 27926), (5640, 13963)]