159092840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 396576000

約数和(自身を除く): 237483160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 67, 89, 92, 115, 116, 134, 145, 178, 184, 230, 232, 268, 290, 335, 356, 445, 460, 536, 580, 667, 670, 712, 890, 920, 1160, 1334, 1340, 1541, 1780, 1943, 2047, 2581, 2668, 2680, 3082, 3335, 3560, 3886, 4094, 5162, 5336, 5963, 6164, 6670, 7705, 7772, 8188, 9715, 10235, 10324, 11926, 12328, 12905, 13340, 15410, 15544, 16376, 19430, 20470, 20648, 23852, 25810, 26680, 29815, 30820, 38860, 40940, 44689, 47704, 51620, 59363, 59630, 61640, 77720, 81880, 89378, 103240, 118726, 119260, 137149, 172927, 178756, 223445, 237452, 238520, 274298, 296815, 345854, 357512, 446890, 474904, 548596, 593630, 685745, 691708, 864635, 893780, 1097192, 1187260, 1371490, 1383416, 1729270, 1787560, 2374520, 2742980, 3458540, 3977321, 5485960, 6917080, 7954642, 15909284, 19886605, 31818568, 39773210, 79546420, 159092840]

約数ペア:

[(1, 159092840), (2, 79546420), (4, 39773210), (5, 31818568), (8, 19886605), (10, 15909284), (20, 7954642), (23, 6917080), (29, 5485960), (40, 3977321), (46, 3458540), (58, 2742980), (67, 2374520), (89, 1787560), (92, 1729270), (115, 1383416), (116, 1371490), (134, 1187260), (145, 1097192), (178, 893780), (184, 864635), (230, 691708), (232, 685745), (268, 593630), (290, 548596), (335, 474904), (356, 446890), (445, 357512), (460, 345854), (536, 296815), (580, 274298), (667, 238520), (670, 237452), (712, 223445), (890, 178756), (920, 172927), (1160, 137149), (1334, 119260), (1340, 118726), (1541, 103240), (1780, 89378), (1943, 81880), (2047, 77720), (2581, 61640), (2668, 59630), (2680, 59363), (3082, 51620), (3335, 47704), (3560, 44689), (3886, 40940), (4094, 38860), (5162, 30820), (5336, 29815), (5963, 26680), (6164, 25810), (6670, 23852), (7705, 20648), (7772, 20470), (8188, 19430), (9715, 16376), (10235, 15544), (10324, 15410), (11926, 13340), (12328, 12905)]