72138600320

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1\times {\mathrm{2731}}^1$

素因数の和:3176

約数の個数: 128

約数和(自身を含む): 174304332000

約数和(自身を除く): 102165731680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 277, 298, 320, 554, 596, 640, 745, 1108, 1192, 1385, 1490, 2216, 2384, 2731, 2770, 2980, 4432, 4768, 5462, 5540, 5960, 8864, 9536, 10924, 11080, 11920, 13655, 17728, 19072, 21848, 22160, 23840, 27310, 35456, 41273, 43696, 44320, 47680, 54620, 82546, 87392, 88640, 95360, 109240, 165092, 174784, 177280, 206365, 218480, 330184, 349568, 406919, 412730, 436960, 660368, 756487, 813838, 825460, 873920, 1320736, 1512974, 1627676, 1650920, 1747840, 2034595, 2641472, 3025948, 3255352, 3301840, 3782435, 4069190, 5282944, 6051896, 6510704, 6603680, 7564870, 8138380, 12103792, 13021408, 13207360, 15129740, 16276760, 24207584, 26042816, 26414720, 30259480, 32553520, 48415168, 52085632, 60518960, 65107040, 96830336, 112716563, 121037920, 130214080, 225433126, 242075840, 260428160, 450866252, 484151680, 563582815, 901732504, 1127165630, 1803465008, 2254331260, 3606930016, 4508662520, 7213860032, 9017325040, 14427720064, 18034650080, 36069300160, 72138600320]

約数ペア:

[(1, 72138600320), (2, 36069300160), (4, 18034650080), (5, 14427720064), (8, 9017325040), (10, 7213860032), (16, 4508662520), (20, 3606930016), (32, 2254331260), (40, 1803465008), (64, 1127165630), (80, 901732504), (128, 563582815), (149, 484151680), (160, 450866252), (277, 260428160), (298, 242075840), (320, 225433126), (554, 130214080), (596, 121037920), (640, 112716563), (745, 96830336), (1108, 65107040), (1192, 60518960), (1385, 52085632), (1490, 48415168), (2216, 32553520), (2384, 30259480), (2731, 26414720), (2770, 26042816), (2980, 24207584), (4432, 16276760), (4768, 15129740), (5462, 13207360), (5540, 13021408), (5960, 12103792), (8864, 8138380), (9536, 7564870), (10924, 6603680), (11080, 6510704), (11920, 6051896), (13655, 5282944), (17728, 4069190), (19072, 3782435), (21848, 3301840), (22160, 3255352), (23840, 3025948), (27310, 2641472), (35456, 2034595), (41273, 1747840), (43696, 1650920), (44320, 1627676), (47680, 1512974), (54620, 1320736), (82546, 873920), (87392, 825460), (88640, 813838), (95360, 756487), (109240, 660368), (165092, 436960), (174784, 412730), (177280, 406919), (206365, 349568), (218480, 330184)]