90288880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 153981200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 47, 55, 59, 74, 80, 88, 94, 110, 118, 148, 176, 185, 188, 220, 235, 236, 295, 296, 370, 376, 407, 440, 470, 472, 517, 590, 592, 649, 740, 752, 814, 880, 940, 944, 1034, 1180, 1298, 1480, 1628, 1739, 1880, 2035, 2068, 2183, 2360, 2585, 2596, 2773, 2960, 3245, 3256, 3478, 3760, 4070, 4136, 4366, 4720, 5170, 5192, 5546, 6490, 6512, 6956, 8140, 8272, 8695, 8732, 10340, 10384, 10915, 11092, 12980, 13865, 13912, 16280, 17390, 17464, 19129, 20680, 21830, 22184, 24013, 25960, 27730, 27824, 30503, 32560, 34780, 34928, 38258, 41360, 43660, 44368, 48026, 51920, 55460, 61006, 69560, 76516, 87320, 95645, 96052, 102601, 110920, 120065, 122012, 139120, 152515, 153032, 174640, 191290, 192104, 205202, 221840, 240130, 244024, 305030, 306064, 382580, 384208, 410404, 480260, 488048, 513005, 610060, 765160, 820808, 960520, 1026010, 1128611, 1220120, 1530320, 1641616, 1921040, 2052020, 2257222, 2440240, 4104040, 4514444, 5643055, 8208080, 9028888, 11286110, 18057776, 22572220, 45144440, 90288880]

約数ペア:

[(1, 90288880), (2, 45144440), (4, 22572220), (5, 18057776), (8, 11286110), (10, 9028888), (11, 8208080), (16, 5643055), (20, 4514444), (22, 4104040), (37, 2440240), (40, 2257222), (44, 2052020), (47, 1921040), (55, 1641616), (59, 1530320), (74, 1220120), (80, 1128611), (88, 1026010), (94, 960520), (110, 820808), (118, 765160), (148, 610060), (176, 513005), (185, 488048), (188, 480260), (220, 410404), (235, 384208), (236, 382580), (295, 306064), (296, 305030), (370, 244024), (376, 240130), (407, 221840), (440, 205202), (470, 192104), (472, 191290), (517, 174640), (590, 153032), (592, 152515), (649, 139120), (740, 122012), (752, 120065), (814, 110920), (880, 102601), (940, 96052), (944, 95645), (1034, 87320), (1180, 76516), (1298, 69560), (1480, 61006), (1628, 55460), (1739, 51920), (1880, 48026), (2035, 44368), (2068, 43660), (2183, 41360), (2360, 38258), (2585, 34928), (2596, 34780), (2773, 32560), (2960, 30503), (3245, 27824), (3256, 27730), (3478, 25960), (3760, 24013), (4070, 22184), (4136, 21830), (4366, 20680), (4720, 19129), (5170, 17464), (5192, 17390), (5546, 16280), (6490, 13912), (6512, 13865), (6956, 12980), (8140, 11092), (8272, 10915), (8695, 10384), (8732, 10340)]