55782480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:989

約数の個数: 160

約数和(自身を含む): 196237440

約数和(自身を除く): 140454960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 941, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1882, 1976, 2280, 2470, 2823, 2964, 3120, 3705, 3764, 3952, 4560, 4705, 4940, 5646, 5928, 7410, 7528, 9410, 9880, 11292, 11856, 12233, 14115, 14820, 15056, 17879, 18820, 19760, 22584, 24466, 28230, 29640, 35758, 36699, 37640, 45168, 48932, 53637, 56460, 59280, 61165, 71516, 73398, 75280, 89395, 97864, 107274, 112920, 122330, 143032, 146796, 178790, 183495, 195728, 214548, 225840, 232427, 244660, 268185, 286064, 293592, 357580, 366990, 429096, 464854, 489320, 536370, 587184, 697281, 715160, 733980, 858192, 929708, 978640, 1072740, 1162135, 1394562, 1430320, 1467960, 1859416, 2145480, 2324270, 2789124, 2935920, 3486405, 3718832, 4290960, 4648540, 5578248, 6972810, 9297080, 11156496, 13945620, 18594160, 27891240, 55782480]

約数ペア:

[(1, 55782480), (2, 27891240), (3, 18594160), (4, 13945620), (5, 11156496), (6, 9297080), (8, 6972810), (10, 5578248), (12, 4648540), (13, 4290960), (15, 3718832), (16, 3486405), (19, 2935920), (20, 2789124), (24, 2324270), (26, 2145480), (30, 1859416), (38, 1467960), (39, 1430320), (40, 1394562), (48, 1162135), (52, 1072740), (57, 978640), (60, 929708), (65, 858192), (76, 733980), (78, 715160), (80, 697281), (95, 587184), (104, 536370), (114, 489320), (120, 464854), (130, 429096), (152, 366990), (156, 357580), (190, 293592), (195, 286064), (208, 268185), (228, 244660), (240, 232427), (247, 225840), (260, 214548), (285, 195728), (304, 183495), (312, 178790), (380, 146796), (390, 143032), (456, 122330), (494, 112920), (520, 107274), (570, 97864), (624, 89395), (741, 75280), (760, 73398), (780, 71516), (912, 61165), (941, 59280), (988, 56460), (1040, 53637), (1140, 48932), (1235, 45168), (1482, 37640), (1520, 36699), (1560, 35758), (1882, 29640), (1976, 28230), (2280, 24466), (2470, 22584), (2823, 19760), (2964, 18820), (3120, 17879), (3705, 15056), (3764, 14820), (3952, 14115), (4560, 12233), (4705, 11856), (4940, 11292), (5646, 9880), (5928, 9410), (7410, 7528)]