7729461480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{3967}}^1$

素因数の和:5243

約数の個数: 128

約数和(自身を含む): 24998400000

約数和(自身を除く): 17268938520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1249, 1560, 2498, 3747, 3967, 4996, 6245, 7494, 7934, 9992, 11901, 12490, 14988, 15868, 16237, 18735, 19835, 23802, 24980, 29976, 31736, 32474, 37470, 39670, 47604, 48711, 49960, 51571, 59505, 64948, 74940, 79340, 81185, 95208, 97422, 103142, 119010, 129896, 149880, 154713, 158680, 162370, 194844, 206284, 238020, 243555, 257855, 309426, 324740, 389688, 412568, 476040, 487110, 515710, 618852, 649480, 773565, 974220, 1031420, 1237704, 1547130, 1948440, 2062840, 3094260, 4954783, 6188520, 9909566, 14864349, 19819132, 24773915, 29728698, 39638264, 49547830, 59457396, 64412179, 74321745, 99095660, 118914792, 128824358, 148643490, 193236537, 198191320, 257648716, 297286980, 322060895, 386473074, 515297432, 594573960, 644121790, 772946148, 966182685, 1288243580, 1545892296, 1932365370, 2576487160, 3864730740, 7729461480]

約数ペア:

[(1, 7729461480), (2, 3864730740), (3, 2576487160), (4, 1932365370), (5, 1545892296), (6, 1288243580), (8, 966182685), (10, 772946148), (12, 644121790), (13, 594573960), (15, 515297432), (20, 386473074), (24, 322060895), (26, 297286980), (30, 257648716), (39, 198191320), (40, 193236537), (52, 148643490), (60, 128824358), (65, 118914792), (78, 99095660), (104, 74321745), (120, 64412179), (130, 59457396), (156, 49547830), (195, 39638264), (260, 29728698), (312, 24773915), (390, 19819132), (520, 14864349), (780, 9909566), (1249, 6188520), (1560, 4954783), (2498, 3094260), (3747, 2062840), (3967, 1948440), (4996, 1547130), (6245, 1237704), (7494, 1031420), (7934, 974220), (9992, 773565), (11901, 649480), (12490, 618852), (14988, 515710), (15868, 487110), (16237, 476040), (18735, 412568), (19835, 389688), (23802, 324740), (24980, 309426), (29976, 257855), (31736, 243555), (32474, 238020), (37470, 206284), (39670, 194844), (47604, 162370), (48711, 158680), (49960, 154713), (51571, 149880), (59505, 129896), (64948, 119010), (74940, 103142), (79340, 97422), (81185, 95208)]