80763120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4877}}^1$

素因数の和:4919

約数の個数: 120

約数和(自身を含む): 283080096

約数和(自身を除く): 202316976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4877, 5520, 8280, 9754, 14631, 16560, 19508, 24385, 29262, 39016, 43893, 48770, 58524, 73155, 78032, 87786, 97540, 112171, 117048, 146310, 175572, 195080, 219465, 224342, 234096, 292620, 336513, 351144, 390160, 438930, 448684, 560855, 585240, 673026, 702288, 877860, 897368, 1009539, 1121710, 1170480, 1346052, 1682565, 1755720, 1794736, 2019078, 2243420, 2692104, 3365130, 3511440, 4038156, 4486840, 5047695, 5384208, 6730260, 8076312, 8973680, 10095390, 13460520, 16152624, 20190780, 26921040, 40381560, 80763120]

約数ペア:

[(1, 80763120), (2, 40381560), (3, 26921040), (4, 20190780), (5, 16152624), (6, 13460520), (8, 10095390), (9, 8973680), (10, 8076312), (12, 6730260), (15, 5384208), (16, 5047695), (18, 4486840), (20, 4038156), (23, 3511440), (24, 3365130), (30, 2692104), (36, 2243420), (40, 2019078), (45, 1794736), (46, 1755720), (48, 1682565), (60, 1346052), (69, 1170480), (72, 1121710), (80, 1009539), (90, 897368), (92, 877860), (115, 702288), (120, 673026), (138, 585240), (144, 560855), (180, 448684), (184, 438930), (207, 390160), (230, 351144), (240, 336513), (276, 292620), (345, 234096), (360, 224342), (368, 219465), (414, 195080), (460, 175572), (552, 146310), (690, 117048), (720, 112171), (828, 97540), (920, 87786), (1035, 78032), (1104, 73155), (1380, 58524), (1656, 48770), (1840, 43893), (2070, 39016), (2760, 29262), (3312, 24385), (4140, 19508), (4877, 16560), (5520, 14631), (8280, 9754)]