81169560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4458

約数の個数: 128

約数和(自身を含む): 286545600

約数和(自身を除く): 205376040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4421, 4590, 6120, 8842, 9180, 13263, 17684, 18360, 22105, 26526, 35368, 39789, 44210, 53052, 66315, 75157, 79578, 88420, 106104, 119367, 132630, 150314, 159156, 176840, 198945, 225471, 238734, 265260, 300628, 318312, 375785, 397890, 450942, 477468, 530520, 596835, 601256, 676413, 751570, 795780, 901884, 954936, 1127355, 1193670, 1352826, 1503140, 1591560, 1803768, 2029239, 2254710, 2387340, 2705652, 3006280, 3382065, 4058478, 4509420, 4774680, 5411304, 6764130, 8116956, 9018840, 10146195, 13528260, 16233912, 20292390, 27056520, 40584780, 81169560]

約数ペア:

[(1, 81169560), (2, 40584780), (3, 27056520), (4, 20292390), (5, 16233912), (6, 13528260), (8, 10146195), (9, 9018840), (10, 8116956), (12, 6764130), (15, 5411304), (17, 4774680), (18, 4509420), (20, 4058478), (24, 3382065), (27, 3006280), (30, 2705652), (34, 2387340), (36, 2254710), (40, 2029239), (45, 1803768), (51, 1591560), (54, 1503140), (60, 1352826), (68, 1193670), (72, 1127355), (85, 954936), (90, 901884), (102, 795780), (108, 751570), (120, 676413), (135, 601256), (136, 596835), (153, 530520), (170, 477468), (180, 450942), (204, 397890), (216, 375785), (255, 318312), (270, 300628), (306, 265260), (340, 238734), (360, 225471), (408, 198945), (459, 176840), (510, 159156), (540, 150314), (612, 132630), (680, 119367), (765, 106104), (918, 88420), (1020, 79578), (1080, 75157), (1224, 66315), (1530, 53052), (1836, 44210), (2040, 39789), (2295, 35368), (3060, 26526), (3672, 22105), (4421, 18360), (4590, 17684), (6120, 13263), (8842, 9180)]