1639732560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2339}}^1$

素因数の和:2505

約数の個数: 160

約数和(自身を含む): 5348229120

約数和(自身を除く): 3708496560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 127, 138, 184, 230, 240, 254, 276, 345, 368, 381, 460, 508, 552, 635, 690, 762, 920, 1016, 1104, 1270, 1380, 1524, 1840, 1905, 2032, 2339, 2540, 2760, 2921, 3048, 3810, 4678, 5080, 5520, 5842, 6096, 7017, 7620, 8763, 9356, 10160, 11684, 11695, 14034, 14605, 15240, 17526, 18712, 23368, 23390, 28068, 29210, 30480, 35052, 35085, 37424, 43815, 46736, 46780, 53797, 56136, 58420, 70104, 70170, 87630, 93560, 107594, 112272, 116840, 140208, 140340, 161391, 175260, 187120, 215188, 233680, 268985, 280680, 297053, 322782, 350520, 430376, 537970, 561360, 594106, 645564, 701040, 806955, 860752, 891159, 1075940, 1188212, 1291128, 1485265, 1613910, 1782318, 2151880, 2376424, 2582256, 2970530, 3227820, 3564636, 4303760, 4455795, 4752848, 5941060, 6455640, 6832219, 7129272, 8911590, 11882120, 12911280, 13664438, 14258544, 17823180, 20496657, 23764240, 27328876, 34161095, 35646360, 40993314, 54657752, 68322190, 71292720, 81986628, 102483285, 109315504, 136644380, 163973256, 204966570, 273288760, 327946512, 409933140, 546577520, 819866280, 1639732560]

約数ペア:

[(1, 1639732560), (2, 819866280), (3, 546577520), (4, 409933140), (5, 327946512), (6, 273288760), (8, 204966570), (10, 163973256), (12, 136644380), (15, 109315504), (16, 102483285), (20, 81986628), (23, 71292720), (24, 68322190), (30, 54657752), (40, 40993314), (46, 35646360), (48, 34161095), (60, 27328876), (69, 23764240), (80, 20496657), (92, 17823180), (115, 14258544), (120, 13664438), (127, 12911280), (138, 11882120), (184, 8911590), (230, 7129272), (240, 6832219), (254, 6455640), (276, 5941060), (345, 4752848), (368, 4455795), (381, 4303760), (460, 3564636), (508, 3227820), (552, 2970530), (635, 2582256), (690, 2376424), (762, 2151880), (920, 1782318), (1016, 1613910), (1104, 1485265), (1270, 1291128), (1380, 1188212), (1524, 1075940), (1840, 891159), (1905, 860752), (2032, 806955), (2339, 701040), (2540, 645564), (2760, 594106), (2921, 561360), (3048, 537970), (3810, 430376), (4678, 350520), (5080, 322782), (5520, 297053), (5842, 280680), (6096, 268985), (7017, 233680), (7620, 215188), (8763, 187120), (9356, 175260), (10160, 161391), (11684, 140340), (11695, 140208), (14034, 116840), (14605, 112272), (15240, 107594), (17526, 93560), (18712, 87630), (23368, 70170), (23390, 70104), (28068, 58420), (29210, 56136), (30480, 53797), (35052, 46780), (35085, 46736), (37424, 43815)]