8176421760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327581}}^1$

素因数の和:327616

約数の個数: 128

約数和(自身を含む): 28067225760

約数和(自身を除く): 19890804000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 327581, 655162, 982743, 1310324, 1637905, 1965486, 2620648, 3275810, 3930972, 4258553, 4913715, 5241296, 6551620, 7861944, 8517106, 9827430, 10482592, 12775659, 13103240, 15723888, 17034212, 19654860, 20965184, 21292765, 25551318, 26206480, 31447776, 34068424, 39309720, 41930368, 42585530, 51102636, 52412960, 62895552, 63878295, 68136848, 78619440, 85171060, 102205272, 104825920, 125791104, 127756590, 136273696, 157238880, 170342120, 204410544, 209651840, 255513180, 272547392, 314477760, 340684240, 408821088, 511026360, 545094784, 628955520, 681368480, 817642176, 1022052720, 1362736960, 1635284352, 2044105440, 2725473920, 4088210880, 8176421760]

約数ペア:

[(1, 8176421760), (2, 4088210880), (3, 2725473920), (4, 2044105440), (5, 1635284352), (6, 1362736960), (8, 1022052720), (10, 817642176), (12, 681368480), (13, 628955520), (15, 545094784), (16, 511026360), (20, 408821088), (24, 340684240), (26, 314477760), (30, 272547392), (32, 255513180), (39, 209651840), (40, 204410544), (48, 170342120), (52, 157238880), (60, 136273696), (64, 127756590), (65, 125791104), (78, 104825920), (80, 102205272), (96, 85171060), (104, 78619440), (120, 68136848), (128, 63878295), (130, 62895552), (156, 52412960), (160, 51102636), (192, 42585530), (195, 41930368), (208, 39309720), (240, 34068424), (260, 31447776), (312, 26206480), (320, 25551318), (384, 21292765), (390, 20965184), (416, 19654860), (480, 17034212), (520, 15723888), (624, 13103240), (640, 12775659), (780, 10482592), (832, 9827430), (960, 8517106), (1040, 7861944), (1248, 6551620), (1560, 5241296), (1664, 4913715), (1920, 4258553), (2080, 3930972), (2496, 3275810), (3120, 2620648), (4160, 1965486), (4992, 1637905), (6240, 1310324), (8320, 982743), (12480, 655162), (24960, 327581)]