89601720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3023}}^1$

素因数の和:3069

約数の個数: 128

約数和(自身を含む): 304819200

約数和(自身を除く): 215217480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3023, 3705, 4940, 5928, 6046, 7410, 9069, 9880, 12092, 14820, 15115, 18138, 24184, 29640, 30230, 36276, 39299, 45345, 57437, 60460, 72552, 78598, 90690, 114874, 117897, 120920, 157196, 172311, 181380, 196495, 229748, 235794, 287185, 314392, 344622, 362760, 392990, 459496, 471588, 574370, 589485, 689244, 746681, 785980, 861555, 943176, 1148740, 1178970, 1378488, 1493362, 1571960, 1723110, 2240043, 2297480, 2357940, 2986724, 3446220, 3733405, 4480086, 4715880, 5973448, 6892440, 7466810, 8960172, 11200215, 14933620, 17920344, 22400430, 29867240, 44800860, 89601720]

約数ペア:

[(1, 89601720), (2, 44800860), (3, 29867240), (4, 22400430), (5, 17920344), (6, 14933620), (8, 11200215), (10, 8960172), (12, 7466810), (13, 6892440), (15, 5973448), (19, 4715880), (20, 4480086), (24, 3733405), (26, 3446220), (30, 2986724), (38, 2357940), (39, 2297480), (40, 2240043), (52, 1723110), (57, 1571960), (60, 1493362), (65, 1378488), (76, 1178970), (78, 1148740), (95, 943176), (104, 861555), (114, 785980), (120, 746681), (130, 689244), (152, 589485), (156, 574370), (190, 471588), (195, 459496), (228, 392990), (247, 362760), (260, 344622), (285, 314392), (312, 287185), (380, 235794), (390, 229748), (456, 196495), (494, 181380), (520, 172311), (570, 157196), (741, 120920), (760, 117897), (780, 114874), (988, 90690), (1140, 78598), (1235, 72552), (1482, 60460), (1560, 57437), (1976, 45345), (2280, 39299), (2470, 36276), (2964, 30230), (3023, 29640), (3705, 24184), (4940, 18138), (5928, 15115), (6046, 14820), (7410, 12092), (9069, 9880)]