12781398960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1613813}}^1$

素因数の和:1613843

約数の個数: 120

約数和(自身を含む): 46826427024

約数和(自身を除く): 34045028064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 1613813, 3227626, 4841439, 6455252, 8069065, 9682878, 12910504, 14524317, 16138130, 17751943, 19365756, 24207195, 25821008, 29048634, 32276260, 35503886, 38731512, 48414390, 53255829, 58097268, 64552520, 71007772, 72621585, 77463024, 88759715, 96828780, 106511658, 116194536, 129105040, 142015544, 145243170, 159767487, 177519430, 193657560, 213023316, 232389072, 266279145, 284031088, 290486340, 319534974, 355038860, 387315120, 426046632, 532558290, 580972680, 639069948, 710077720, 798837435, 852093264, 1065116580, 1161945360, 1278139896, 1420155440, 1597674870, 2130233160, 2556279792, 3195349740, 4260466320, 6390699480, 12781398960]

約数ペア:

[(1, 12781398960), (2, 6390699480), (3, 4260466320), (4, 3195349740), (5, 2556279792), (6, 2130233160), (8, 1597674870), (9, 1420155440), (10, 1278139896), (11, 1161945360), (12, 1065116580), (15, 852093264), (16, 798837435), (18, 710077720), (20, 639069948), (22, 580972680), (24, 532558290), (30, 426046632), (33, 387315120), (36, 355038860), (40, 319534974), (44, 290486340), (45, 284031088), (48, 266279145), (55, 232389072), (60, 213023316), (66, 193657560), (72, 177519430), (80, 159767487), (88, 145243170), (90, 142015544), (99, 129105040), (110, 116194536), (120, 106511658), (132, 96828780), (144, 88759715), (165, 77463024), (176, 72621585), (180, 71007772), (198, 64552520), (220, 58097268), (240, 53255829), (264, 48414390), (330, 38731512), (360, 35503886), (396, 32276260), (440, 29048634), (495, 25821008), (528, 24207195), (660, 19365756), (720, 17751943), (792, 16138130), (880, 14524317), (990, 12910504), (1320, 9682878), (1584, 8069065), (1980, 6455252), (2640, 4841439), (3960, 3227626), (7920, 1613813)]