161526240

素因数分解:

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

素因数の和:4921

約数の個数: 144

約数和(自身を含む): 575291808

約数和(自身を除く): 413765568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 4877, 5520, 6624, 8280, 9754, 11040, 14631, 16560, 19508, 24385, 29262, 33120, 39016, 43893, 48770, 58524, 73155, 78032, 87786, 97540, 112171, 117048, 146310, 156064, 175572, 195080, 219465, 224342, 234096, 292620, 336513, 351144, 390160, 438930, 448684, 468192, 560855, 585240, 673026, 702288, 780320, 877860, 897368, 1009539, 1121710, 1170480, 1346052, 1404576, 1682565, 1755720, 1794736, 2019078, 2243420, 2340960, 2692104, 3365130, 3511440, 3589472, 4038156, 4486840, 5047695, 5384208, 6730260, 7022880, 8076312, 8973680, 10095390, 10768416, 13460520, 16152624, 17947360, 20190780, 26921040, 32305248, 40381560, 53842080, 80763120, 161526240]

約数ペア:

[(1, 161526240), (2, 80763120), (3, 53842080), (4, 40381560), (5, 32305248), (6, 26921040), (8, 20190780), (9, 17947360), (10, 16152624), (12, 13460520), (15, 10768416), (16, 10095390), (18, 8973680), (20, 8076312), (23, 7022880), (24, 6730260), (30, 5384208), (32, 5047695), (36, 4486840), (40, 4038156), (45, 3589472), (46, 3511440), (48, 3365130), (60, 2692104), (69, 2340960), (72, 2243420), (80, 2019078), (90, 1794736), (92, 1755720), (96, 1682565), (115, 1404576), (120, 1346052), (138, 1170480), (144, 1121710), (160, 1009539), (180, 897368), (184, 877860), (207, 780320), (230, 702288), (240, 673026), (276, 585240), (288, 560855), (345, 468192), (360, 448684), (368, 438930), (414, 390160), (460, 351144), (480, 336513), (552, 292620), (690, 234096), (720, 224342), (736, 219465), (828, 195080), (920, 175572), (1035, 156064), (1104, 146310), (1380, 117048), (1440, 112171), (1656, 97540), (1840, 87786), (2070, 78032), (2208, 73155), (2760, 58524), (3312, 48770), (3680, 43893), (4140, 39016), (4877, 33120), (5520, 29262), (6624, 24385), (8280, 19508), (9754, 16560), (11040, 14631)]