55121280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1552

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 129947520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1511, 1520, 1824, 1920, 2280, 2432, 3022, 3040, 3648, 4533, 4560, 6044, 6080, 7296, 7555, 9066, 9120, 12088, 12160, 15110, 18132, 18240, 22665, 24176, 28709, 30220, 36264, 36480, 45330, 48352, 57418, 60440, 72528, 86127, 90660, 96704, 114836, 120880, 143545, 145056, 172254, 181320, 193408, 229672, 241760, 287090, 290112, 344508, 362640, 430635, 459344, 483520, 574180, 580224, 689016, 725280, 861270, 918688, 967040, 1148360, 1378032, 1450560, 1722540, 1837376, 2296720, 2756064, 2901120, 3445080, 3674752, 4593440, 5512128, 6890160, 9186880, 11024256, 13780320, 18373760, 27560640, 55121280]

約数ペア:

[(1, 55121280), (2, 27560640), (3, 18373760), (4, 13780320), (5, 11024256), (6, 9186880), (8, 6890160), (10, 5512128), (12, 4593440), (15, 3674752), (16, 3445080), (19, 2901120), (20, 2756064), (24, 2296720), (30, 1837376), (32, 1722540), (38, 1450560), (40, 1378032), (48, 1148360), (57, 967040), (60, 918688), (64, 861270), (76, 725280), (80, 689016), (95, 580224), (96, 574180), (114, 483520), (120, 459344), (128, 430635), (152, 362640), (160, 344508), (190, 290112), (192, 287090), (228, 241760), (240, 229672), (285, 193408), (304, 181320), (320, 172254), (380, 145056), (384, 143545), (456, 120880), (480, 114836), (570, 96704), (608, 90660), (640, 86127), (760, 72528), (912, 60440), (960, 57418), (1140, 48352), (1216, 45330), (1511, 36480), (1520, 36264), (1824, 30220), (1920, 28709), (2280, 24176), (2432, 22665), (3022, 18240), (3040, 18132), (3648, 15110), (4533, 12160), (4560, 12088), (6044, 9120), (6080, 9066), (7296, 7555)]