15366928160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:935

約数の個数: 144

約数和(自身を含む): 37835683200

約数和(自身を除く): 22468755040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 139, 155, 160, 248, 278, 310, 496, 556, 620, 695, 719, 961, 992, 1112, 1240, 1390, 1438, 1922, 2224, 2480, 2780, 2876, 3595, 3844, 4309, 4448, 4805, 4960, 5560, 5752, 7190, 7688, 8618, 9610, 11120, 11504, 14380, 15376, 17236, 19220, 21545, 22240, 22289, 23008, 28760, 30752, 34472, 38440, 43090, 44578, 57520, 68944, 76880, 86180, 89156, 99941, 111445, 115040, 133579, 137888, 153760, 172360, 178312, 199882, 222890, 267158, 344720, 356624, 399764, 445780, 499705, 534316, 667895, 689440, 690959, 713248, 799528, 891560, 999410, 1068632, 1335790, 1381918, 1599056, 1783120, 1998820, 2137264, 2671580, 2763836, 3098171, 3198112, 3454795, 3566240, 3997640, 4274528, 5343160, 5527672, 6196342, 6909590, 7995280, 10686320, 11055344, 12392684, 13819180, 15490855, 15990560, 21372640, 22110688, 24785368, 27638360, 30981710, 49570736, 55276720, 61963420, 96043301, 99141472, 110553440, 123926840, 192086602, 247853680, 384173204, 480216505, 495707360, 768346408, 960433010, 1536692816, 1920866020, 3073385632, 3841732040, 7683464080, 15366928160]

約数ペア:

[(1, 15366928160), (2, 7683464080), (4, 3841732040), (5, 3073385632), (8, 1920866020), (10, 1536692816), (16, 960433010), (20, 768346408), (31, 495707360), (32, 480216505), (40, 384173204), (62, 247853680), (80, 192086602), (124, 123926840), (139, 110553440), (155, 99141472), (160, 96043301), (248, 61963420), (278, 55276720), (310, 49570736), (496, 30981710), (556, 27638360), (620, 24785368), (695, 22110688), (719, 21372640), (961, 15990560), (992, 15490855), (1112, 13819180), (1240, 12392684), (1390, 11055344), (1438, 10686320), (1922, 7995280), (2224, 6909590), (2480, 6196342), (2780, 5527672), (2876, 5343160), (3595, 4274528), (3844, 3997640), (4309, 3566240), (4448, 3454795), (4805, 3198112), (4960, 3098171), (5560, 2763836), (5752, 2671580), (7190, 2137264), (7688, 1998820), (8618, 1783120), (9610, 1599056), (11120, 1381918), (11504, 1335790), (14380, 1068632), (15376, 999410), (17236, 891560), (19220, 799528), (21545, 713248), (22240, 690959), (22289, 689440), (23008, 667895), (28760, 534316), (30752, 499705), (34472, 445780), (38440, 399764), (43090, 356624), (44578, 344720), (57520, 267158), (68944, 222890), (76880, 199882), (86180, 178312), (89156, 172360), (99941, 153760), (111445, 137888), (115040, 133579)]