73914640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 191862720

約数和(自身を除く): 117948080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 139, 170, 184, 230, 272, 278, 289, 340, 368, 391, 460, 556, 578, 680, 695, 782, 920, 1112, 1156, 1360, 1390, 1445, 1564, 1840, 1955, 2224, 2312, 2363, 2780, 2890, 3128, 3197, 3910, 4624, 4726, 5560, 5780, 6256, 6394, 6647, 7820, 9452, 11120, 11560, 11815, 12788, 13294, 15640, 15985, 18904, 23120, 23630, 25576, 26588, 31280, 31970, 33235, 37808, 40171, 47260, 51152, 53176, 54349, 63940, 66470, 80342, 94520, 106352, 108698, 127880, 132940, 160684, 189040, 200855, 217396, 255760, 265880, 271745, 321368, 401710, 434792, 531760, 543490, 642736, 803420, 869584, 923933, 1086980, 1606840, 1847866, 2173960, 3213680, 3695732, 4347920, 4619665, 7391464, 9239330, 14782928, 18478660, 36957320, 73914640]

約数ペア:

[(1, 73914640), (2, 36957320), (4, 18478660), (5, 14782928), (8, 9239330), (10, 7391464), (16, 4619665), (17, 4347920), (20, 3695732), (23, 3213680), (34, 2173960), (40, 1847866), (46, 1606840), (68, 1086980), (80, 923933), (85, 869584), (92, 803420), (115, 642736), (136, 543490), (139, 531760), (170, 434792), (184, 401710), (230, 321368), (272, 271745), (278, 265880), (289, 255760), (340, 217396), (368, 200855), (391, 189040), (460, 160684), (556, 132940), (578, 127880), (680, 108698), (695, 106352), (782, 94520), (920, 80342), (1112, 66470), (1156, 63940), (1360, 54349), (1390, 53176), (1445, 51152), (1564, 47260), (1840, 40171), (1955, 37808), (2224, 33235), (2312, 31970), (2363, 31280), (2780, 26588), (2890, 25576), (3128, 23630), (3197, 23120), (3910, 18904), (4624, 15985), (4726, 15640), (5560, 13294), (5780, 12788), (6256, 11815), (6394, 11560), (6647, 11120), (7820, 9452)]