816658440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1483}}^1$

素因数の和:1863

約数の個数: 128

約数和(自身を含む): 2647693440

約数和(自身を除く): 1831035000

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, 353, 390, 520, 706, 780, 1059, 1412, 1483, 1560, 1765, 2118, 2824, 2966, 3530, 4236, 4449, 4589, 5295, 5932, 7060, 7415, 8472, 8898, 9178, 10590, 11864, 13767, 14120, 14830, 17796, 18356, 19279, 21180, 22245, 22945, 27534, 29660, 35592, 36712, 38558, 42360, 44490, 45890, 55068, 57837, 59320, 68835, 77116, 88980, 91780, 96395, 110136, 115674, 137670, 154232, 177960, 183560, 192790, 231348, 275340, 289185, 385580, 462696, 523499, 550680, 578370, 771160, 1046998, 1156740, 1570497, 2093996, 2313480, 2617495, 3140994, 4187992, 5234990, 6281988, 6805487, 7852485, 10469980, 12563976, 13610974, 15704970, 20416461, 20939960, 27221948, 31409940, 34027435, 40832922, 54443896, 62819880, 68054870, 81665844, 102082305, 136109740, 163331688, 204164610, 272219480, 408329220, 816658440]

約数ペア:

[(1, 816658440), (2, 408329220), (3, 272219480), (4, 204164610), (5, 163331688), (6, 136109740), (8, 102082305), (10, 81665844), (12, 68054870), (13, 62819880), (15, 54443896), (20, 40832922), (24, 34027435), (26, 31409940), (30, 27221948), (39, 20939960), (40, 20416461), (52, 15704970), (60, 13610974), (65, 12563976), (78, 10469980), (104, 7852485), (120, 6805487), (130, 6281988), (156, 5234990), (195, 4187992), (260, 3140994), (312, 2617495), (353, 2313480), (390, 2093996), (520, 1570497), (706, 1156740), (780, 1046998), (1059, 771160), (1412, 578370), (1483, 550680), (1560, 523499), (1765, 462696), (2118, 385580), (2824, 289185), (2966, 275340), (3530, 231348), (4236, 192790), (4449, 183560), (4589, 177960), (5295, 154232), (5932, 137670), (7060, 115674), (7415, 110136), (8472, 96395), (8898, 91780), (9178, 88980), (10590, 77116), (11864, 68835), (13767, 59320), (14120, 57837), (14830, 55068), (17796, 45890), (18356, 44490), (19279, 42360), (21180, 38558), (22245, 36712), (22945, 35592), (27534, 29660)]