7400755840

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3169}}^1$

素因数の和:3318

約数の個数: 128

約数和(自身を含む): 18333378000

約数和(自身を除く): 10932622160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 89, 128, 160, 164, 178, 205, 320, 328, 356, 410, 445, 640, 656, 712, 820, 890, 1312, 1424, 1640, 1780, 2624, 2848, 3169, 3280, 3560, 3649, 5248, 5696, 6338, 6560, 7120, 7298, 11392, 12676, 13120, 14240, 14596, 15845, 18245, 25352, 26240, 28480, 29192, 31690, 36490, 50704, 56960, 58384, 63380, 72980, 101408, 116768, 126760, 129929, 145960, 202816, 233536, 253520, 259858, 282041, 291920, 405632, 467072, 507040, 519716, 564082, 583840, 649645, 1014080, 1039432, 1128164, 1167680, 1299290, 1410205, 2028160, 2078864, 2256328, 2335360, 2598580, 2820410, 4157728, 4512656, 5197160, 5640820, 8315456, 9025312, 10394320, 11281640, 11563681, 16630912, 18050624, 20788640, 22563280, 23127362, 36101248, 41577280, 45126560, 46254724, 57818405, 83154560, 90253120, 92509448, 115636810, 180506240, 185018896, 231273620, 370037792, 462547240, 740075584, 925094480, 1480151168, 1850188960, 3700377920, 7400755840]

約数ペア:

[(1, 7400755840), (2, 3700377920), (4, 1850188960), (5, 1480151168), (8, 925094480), (10, 740075584), (16, 462547240), (20, 370037792), (32, 231273620), (40, 185018896), (41, 180506240), (64, 115636810), (80, 92509448), (82, 90253120), (89, 83154560), (128, 57818405), (160, 46254724), (164, 45126560), (178, 41577280), (205, 36101248), (320, 23127362), (328, 22563280), (356, 20788640), (410, 18050624), (445, 16630912), (640, 11563681), (656, 11281640), (712, 10394320), (820, 9025312), (890, 8315456), (1312, 5640820), (1424, 5197160), (1640, 4512656), (1780, 4157728), (2624, 2820410), (2848, 2598580), (3169, 2335360), (3280, 2256328), (3560, 2078864), (3649, 2028160), (5248, 1410205), (5696, 1299290), (6338, 1167680), (6560, 1128164), (7120, 1039432), (7298, 1014080), (11392, 649645), (12676, 583840), (13120, 564082), (14240, 519716), (14596, 507040), (15845, 467072), (18245, 405632), (25352, 291920), (26240, 282041), (28480, 259858), (29192, 253520), (31690, 233536), (36490, 202816), (50704, 145960), (56960, 129929), (58384, 126760), (63380, 116768), (72980, 101408)]