2865737560

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 160

約数和(自身を含む): 7677653040

約数和(自身を除く): 4811915480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 343, 371, 392, 424, 490, 530, 563, 686, 742, 980, 1060, 1126, 1372, 1484, 1715, 1855, 1960, 2120, 2252, 2401, 2597, 2744, 2815, 2968, 3430, 3710, 3941, 4504, 4802, 5194, 5630, 6860, 7420, 7882, 9604, 10388, 11260, 12005, 12985, 13720, 14840, 15764, 18179, 19208, 19705, 20776, 22520, 24010, 25970, 27587, 29839, 31528, 36358, 39410, 48020, 51940, 55174, 59678, 72716, 78820, 90895, 96040, 103880, 110348, 119356, 127253, 137935, 145432, 149195, 157640, 181790, 193109, 208873, 220696, 238712, 254506, 275870, 298390, 363580, 386218, 417746, 509012, 551740, 596780, 636265, 727160, 772436, 835492, 965545, 1018024, 1044365, 1103480, 1193560, 1272530, 1351763, 1462111, 1544872, 1670984, 1931090, 2088730, 2545060, 2703526, 2924222, 3862180, 4177460, 5090120, 5407052, 5848444, 6758815, 7310555, 7724360, 8354920, 10234777, 10814104, 11696888, 13517630, 14621110, 20469554, 27035260, 29242220, 40939108, 51173885, 54070520, 58484440, 71643439, 81878216, 102347770, 143286878, 204695540, 286573756, 358217195, 409391080, 573147512, 716434390, 1432868780, 2865737560]

約数ペア:

[(1, 2865737560), (2, 1432868780), (4, 716434390), (5, 573147512), (7, 409391080), (8, 358217195), (10, 286573756), (14, 204695540), (20, 143286878), (28, 102347770), (35, 81878216), (40, 71643439), (49, 58484440), (53, 54070520), (56, 51173885), (70, 40939108), (98, 29242220), (106, 27035260), (140, 20469554), (196, 14621110), (212, 13517630), (245, 11696888), (265, 10814104), (280, 10234777), (343, 8354920), (371, 7724360), (392, 7310555), (424, 6758815), (490, 5848444), (530, 5407052), (563, 5090120), (686, 4177460), (742, 3862180), (980, 2924222), (1060, 2703526), (1126, 2545060), (1372, 2088730), (1484, 1931090), (1715, 1670984), (1855, 1544872), (1960, 1462111), (2120, 1351763), (2252, 1272530), (2401, 1193560), (2597, 1103480), (2744, 1044365), (2815, 1018024), (2968, 965545), (3430, 835492), (3710, 772436), (3941, 727160), (4504, 636265), (4802, 596780), (5194, 551740), (5630, 509012), (6860, 417746), (7420, 386218), (7882, 363580), (9604, 298390), (10388, 275870), (11260, 254506), (12005, 238712), (12985, 220696), (13720, 208873), (14840, 193109), (15764, 181790), (18179, 157640), (19208, 149195), (19705, 145432), (20776, 137935), (22520, 127253), (24010, 119356), (25970, 110348), (27587, 103880), (29839, 96040), (31528, 90895), (36358, 78820), (39410, 72716), (48020, 59678), (51940, 55174)]