2745038960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:871

約数の個数: 160

約数和(自身を含む): 7117258752

約数和(自身を除く): 4372219792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 127, 136, 170, 184, 230, 254, 272, 340, 368, 391, 460, 508, 635, 680, 691, 782, 920, 1016, 1270, 1360, 1382, 1564, 1840, 1955, 2032, 2159, 2540, 2764, 2921, 3128, 3455, 3910, 4318, 5080, 5528, 5842, 6256, 6910, 7820, 8636, 10160, 10795, 11056, 11684, 11747, 13820, 14605, 15640, 15893, 17272, 21590, 23368, 23494, 27640, 29210, 31280, 31786, 34544, 43180, 46736, 46988, 49657, 55280, 58420, 58735, 63572, 79465, 86360, 87757, 93976, 99314, 116840, 117470, 127144, 158930, 172720, 175514, 187952, 198628, 233680, 234940, 248285, 254288, 270181, 317860, 351028, 397256, 438785, 469880, 496570, 540362, 635720, 702056, 794512, 877570, 939760, 993140, 1080724, 1271440, 1350905, 1404112, 1491869, 1755140, 1986280, 2018411, 2161448, 2701810, 2983738, 3510280, 3972560, 4036822, 4322896, 5403620, 5967476, 7020560, 7459345, 8073644, 10092055, 10807240, 11934952, 14918690, 16147288, 20184110, 21614480, 23869904, 29837380, 32294576, 34312987, 40368220, 59674760, 68625974, 80736440, 119349520, 137251948, 161472880, 171564935, 274503896, 343129870, 549007792, 686259740, 1372519480, 2745038960]

約数ペア:

[(1, 2745038960), (2, 1372519480), (4, 686259740), (5, 549007792), (8, 343129870), (10, 274503896), (16, 171564935), (17, 161472880), (20, 137251948), (23, 119349520), (34, 80736440), (40, 68625974), (46, 59674760), (68, 40368220), (80, 34312987), (85, 32294576), (92, 29837380), (115, 23869904), (127, 21614480), (136, 20184110), (170, 16147288), (184, 14918690), (230, 11934952), (254, 10807240), (272, 10092055), (340, 8073644), (368, 7459345), (391, 7020560), (460, 5967476), (508, 5403620), (635, 4322896), (680, 4036822), (691, 3972560), (782, 3510280), (920, 2983738), (1016, 2701810), (1270, 2161448), (1360, 2018411), (1382, 1986280), (1564, 1755140), (1840, 1491869), (1955, 1404112), (2032, 1350905), (2159, 1271440), (2540, 1080724), (2764, 993140), (2921, 939760), (3128, 877570), (3455, 794512), (3910, 702056), (4318, 635720), (5080, 540362), (5528, 496570), (5842, 469880), (6256, 438785), (6910, 397256), (7820, 351028), (8636, 317860), (10160, 270181), (10795, 254288), (11056, 248285), (11684, 234940), (11747, 233680), (13820, 198628), (14605, 187952), (15640, 175514), (15893, 172720), (17272, 158930), (21590, 127144), (23368, 117470), (23494, 116840), (27640, 99314), (29210, 93976), (31280, 87757), (31786, 86360), (34544, 79465), (43180, 63572), (46736, 58735), (46988, 58420), (49657, 55280)]