64212720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1911

約数の個数: 160

約数和(自身を含む): 233985024

約数和(自身を除く): 169772304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 1871, 2145, 2288, 2640, 2860, 3120, 3432, 3742, 4290, 5613, 5720, 6864, 7484, 8580, 9355, 11226, 11440, 14968, 17160, 18710, 20581, 22452, 24323, 28065, 29936, 34320, 37420, 41162, 44904, 48646, 56130, 61743, 72969, 74840, 82324, 89808, 97292, 102905, 112260, 121615, 123486, 145938, 149680, 164648, 194584, 205810, 224520, 243230, 246972, 267553, 291876, 308715, 329296, 364845, 389168, 411620, 449040, 486460, 493944, 535106, 583752, 617430, 729690, 802659, 823240, 972920, 987888, 1070212, 1167504, 1234860, 1337765, 1459380, 1605318, 1646480, 1945840, 2140424, 2469720, 2675530, 2918760, 3210636, 4013295, 4280848, 4939440, 5351060, 5837520, 6421272, 8026590, 10702120, 12842544, 16053180, 21404240, 32106360, 64212720]

約数ペア:

[(1, 64212720), (2, 32106360), (3, 21404240), (4, 16053180), (5, 12842544), (6, 10702120), (8, 8026590), (10, 6421272), (11, 5837520), (12, 5351060), (13, 4939440), (15, 4280848), (16, 4013295), (20, 3210636), (22, 2918760), (24, 2675530), (26, 2469720), (30, 2140424), (33, 1945840), (39, 1646480), (40, 1605318), (44, 1459380), (48, 1337765), (52, 1234860), (55, 1167504), (60, 1070212), (65, 987888), (66, 972920), (78, 823240), (80, 802659), (88, 729690), (104, 617430), (110, 583752), (120, 535106), (130, 493944), (132, 486460), (143, 449040), (156, 411620), (165, 389168), (176, 364845), (195, 329296), (208, 308715), (220, 291876), (240, 267553), (260, 246972), (264, 243230), (286, 224520), (312, 205810), (330, 194584), (390, 164648), (429, 149680), (440, 145938), (520, 123486), (528, 121615), (572, 112260), (624, 102905), (660, 97292), (715, 89808), (780, 82324), (858, 74840), (880, 72969), (1040, 61743), (1144, 56130), (1320, 48646), (1430, 44904), (1560, 41162), (1716, 37420), (1871, 34320), (2145, 29936), (2288, 28065), (2640, 24323), (2860, 22452), (3120, 20581), (3432, 18710), (3742, 17160), (4290, 14968), (5613, 11440), (5720, 11226), (6864, 9355), (7484, 8580)]