8409946920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{13171}}^1$

素因数の和:13515

約数の個数: 128

約数和(自身を含む): 26801331840

約数和(自身を除く): 18391384920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 313, 340, 408, 510, 626, 680, 939, 1020, 1252, 1565, 1878, 2040, 2504, 3130, 3756, 4695, 5321, 6260, 7512, 9390, 10642, 12520, 13171, 15963, 18780, 21284, 26342, 26605, 31926, 37560, 39513, 42568, 52684, 53210, 63852, 65855, 79026, 79815, 105368, 106420, 127704, 131710, 158052, 159630, 197565, 212840, 223907, 263420, 316104, 319260, 395130, 447814, 526840, 638520, 671721, 790260, 895628, 1119535, 1343442, 1580520, 1791256, 2239070, 2686884, 3358605, 4122523, 4478140, 5373768, 6717210, 8245046, 8956280, 12367569, 13434420, 16490092, 20612615, 24735138, 26868840, 32980184, 41225230, 49470276, 61837845, 70082891, 82450460, 98940552, 123675690, 140165782, 164900920, 210248673, 247351380, 280331564, 350414455, 420497346, 494702760, 560663128, 700828910, 840994692, 1051243365, 1401657820, 1681989384, 2102486730, 2803315640, 4204973460, 8409946920]

約数ペア:

[(1, 8409946920), (2, 4204973460), (3, 2803315640), (4, 2102486730), (5, 1681989384), (6, 1401657820), (8, 1051243365), (10, 840994692), (12, 700828910), (15, 560663128), (17, 494702760), (20, 420497346), (24, 350414455), (30, 280331564), (34, 247351380), (40, 210248673), (51, 164900920), (60, 140165782), (68, 123675690), (85, 98940552), (102, 82450460), (120, 70082891), (136, 61837845), (170, 49470276), (204, 41225230), (255, 32980184), (313, 26868840), (340, 24735138), (408, 20612615), (510, 16490092), (626, 13434420), (680, 12367569), (939, 8956280), (1020, 8245046), (1252, 6717210), (1565, 5373768), (1878, 4478140), (2040, 4122523), (2504, 3358605), (3130, 2686884), (3756, 2239070), (4695, 1791256), (5321, 1580520), (6260, 1343442), (7512, 1119535), (9390, 895628), (10642, 790260), (12520, 671721), (13171, 638520), (15963, 526840), (18780, 447814), (21284, 395130), (26342, 319260), (26605, 316104), (31926, 263420), (37560, 223907), (39513, 212840), (42568, 197565), (52684, 159630), (53210, 158052), (63852, 131710), (65855, 127704), (79026, 106420), (79815, 105368)]