518203669840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15377}}^1\times {\mathrm{22171}}^1$

素因数の和:37580

約数の個数: 80

約数和(自身を含む): 1268374979520

約数和(自身を除く): 750171309680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15377, 22171, 30754, 44342, 61508, 76885, 88684, 110855, 123016, 153770, 177368, 221710, 246032, 292163, 307540, 354736, 421249, 443420, 584326, 615080, 842498, 886840, 1168652, 1230160, 1460815, 1684996, 1773680, 2106245, 2337304, 2921630, 3369992, 4212490, 4674608, 5843260, 6739984, 8424980, 11686520, 16849960, 23373040, 33699920, 340923467, 681846934, 1363693868, 1704617335, 2727387736, 3409234670, 5454775472, 6477545873, 6818469340, 12955091746, 13636938680, 25910183492, 27273877360, 32387729365, 51820366984, 64775458730, 103640733968, 129550917460, 259101834920, 518203669840]

約数ペア:

[(1, 518203669840), (2, 259101834920), (4, 129550917460), (5, 103640733968), (8, 64775458730), (10, 51820366984), (16, 32387729365), (19, 27273877360), (20, 25910183492), (38, 13636938680), (40, 12955091746), (76, 6818469340), (80, 6477545873), (95, 5454775472), (152, 3409234670), (190, 2727387736), (304, 1704617335), (380, 1363693868), (760, 681846934), (1520, 340923467), (15377, 33699920), (22171, 23373040), (30754, 16849960), (44342, 11686520), (61508, 8424980), (76885, 6739984), (88684, 5843260), (110855, 4674608), (123016, 4212490), (153770, 3369992), (177368, 2921630), (221710, 2337304), (246032, 2106245), (292163, 1773680), (307540, 1684996), (354736, 1460815), (421249, 1230160), (443420, 1168652), (584326, 886840), (615080, 842498)]