15551415960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1\times {\mathrm{7687}}^1$

素因数の和:8457

約数の個数: 128

約数和(自身を含む): 48755450880

約数和(自身を除く): 33204034920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 733, 920, 1380, 1466, 2199, 2760, 2932, 3665, 4398, 5864, 7330, 7687, 8796, 10995, 14660, 15374, 16859, 17592, 21990, 23061, 29320, 30748, 33718, 38435, 43980, 46122, 50577, 61496, 67436, 76870, 84295, 87960, 92244, 101154, 115305, 134872, 153740, 168590, 176801, 184488, 202308, 230610, 252885, 307480, 337180, 353602, 404616, 461220, 505770, 530403, 674360, 707204, 884005, 922440, 1011540, 1060806, 1414408, 1768010, 2023080, 2121612, 2652015, 3536020, 4243224, 5304030, 5634571, 7072040, 10608060, 11269142, 16903713, 21216120, 22538284, 28172855, 33807426, 45076568, 56345710, 67614852, 84518565, 112691420, 129595133, 135229704, 169037130, 225382840, 259190266, 338074260, 388785399, 518380532, 647975665, 676148520, 777570798, 1036761064, 1295951330, 1555141596, 1943926995, 2591902660, 3110283192, 3887853990, 5183805320, 7775707980, 15551415960]

約数ペア:

[(1, 15551415960), (2, 7775707980), (3, 5183805320), (4, 3887853990), (5, 3110283192), (6, 2591902660), (8, 1943926995), (10, 1555141596), (12, 1295951330), (15, 1036761064), (20, 777570798), (23, 676148520), (24, 647975665), (30, 518380532), (40, 388785399), (46, 338074260), (60, 259190266), (69, 225382840), (92, 169037130), (115, 135229704), (120, 129595133), (138, 112691420), (184, 84518565), (230, 67614852), (276, 56345710), (345, 45076568), (460, 33807426), (552, 28172855), (690, 22538284), (733, 21216120), (920, 16903713), (1380, 11269142), (1466, 10608060), (2199, 7072040), (2760, 5634571), (2932, 5304030), (3665, 4243224), (4398, 3536020), (5864, 2652015), (7330, 2121612), (7687, 2023080), (8796, 1768010), (10995, 1414408), (14660, 1060806), (15374, 1011540), (16859, 922440), (17592, 884005), (21990, 707204), (23061, 674360), (29320, 530403), (30748, 505770), (33718, 461220), (38435, 404616), (43980, 353602), (46122, 337180), (50577, 307480), (61496, 252885), (67436, 230610), (76870, 202308), (84295, 184488), (87960, 176801), (92244, 168590), (101154, 153740), (115305, 134872)]