138860480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 112

約数和(自身を含む): 365174784

約数和(自身を除く): 226314304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 103, 110, 160, 176, 206, 220, 320, 352, 383, 412, 440, 515, 704, 766, 824, 880, 1030, 1133, 1532, 1648, 1760, 1915, 2060, 2266, 3064, 3296, 3520, 3830, 4120, 4213, 4532, 5665, 6128, 6592, 7660, 8240, 8426, 9064, 11330, 12256, 15320, 16480, 16852, 18128, 21065, 22660, 24512, 30640, 32960, 33704, 36256, 39449, 42130, 45320, 61280, 67408, 72512, 78898, 84260, 90640, 122560, 134816, 157796, 168520, 181280, 197245, 269632, 315592, 337040, 362560, 394490, 433939, 631184, 674080, 788980, 867878, 1262368, 1348160, 1577960, 1735756, 2169695, 2524736, 3155920, 3471512, 4339390, 6311840, 6943024, 8678780, 12623680, 13886048, 17357560, 27772096, 34715120, 69430240, 138860480]

約数ペア:

[(1, 138860480), (2, 69430240), (4, 34715120), (5, 27772096), (8, 17357560), (10, 13886048), (11, 12623680), (16, 8678780), (20, 6943024), (22, 6311840), (32, 4339390), (40, 3471512), (44, 3155920), (55, 2524736), (64, 2169695), (80, 1735756), (88, 1577960), (103, 1348160), (110, 1262368), (160, 867878), (176, 788980), (206, 674080), (220, 631184), (320, 433939), (352, 394490), (383, 362560), (412, 337040), (440, 315592), (515, 269632), (704, 197245), (766, 181280), (824, 168520), (880, 157796), (1030, 134816), (1133, 122560), (1532, 90640), (1648, 84260), (1760, 78898), (1915, 72512), (2060, 67408), (2266, 61280), (3064, 45320), (3296, 42130), (3520, 39449), (3830, 36256), (4120, 33704), (4213, 32960), (4532, 30640), (5665, 24512), (6128, 22660), (6592, 21065), (7660, 18128), (8240, 16852), (8426, 16480), (9064, 15320), (11330, 12256)]