151189840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5851}}^1$

素因数の和:5900

約数の個数: 80

約数和(自身を含む): 391849920

約数和(自身を除く): 240660080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 5851, 6460, 11702, 12920, 23404, 25840, 29255, 46808, 58510, 93616, 99467, 111169, 117020, 198934, 222338, 234040, 397868, 444676, 468080, 497335, 555845, 795736, 889352, 994670, 1111690, 1591472, 1778704, 1889873, 1989340, 2223380, 3779746, 3978680, 4446760, 7559492, 7957360, 8893520, 9449365, 15118984, 18898730, 30237968, 37797460, 75594920, 151189840]

約数ペア:

[(1, 151189840), (2, 75594920), (4, 37797460), (5, 30237968), (8, 18898730), (10, 15118984), (16, 9449365), (17, 8893520), (19, 7957360), (20, 7559492), (34, 4446760), (38, 3978680), (40, 3779746), (68, 2223380), (76, 1989340), (80, 1889873), (85, 1778704), (95, 1591472), (136, 1111690), (152, 994670), (170, 889352), (190, 795736), (272, 555845), (304, 497335), (323, 468080), (340, 444676), (380, 397868), (646, 234040), (680, 222338), (760, 198934), (1292, 117020), (1360, 111169), (1520, 99467), (1615, 93616), (2584, 58510), (3230, 46808), (5168, 29255), (5851, 25840), (6460, 23404), (11702, 12920)]