83216640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1704

約数の個数: 144

約数和(自身を含む): 286388928

約数和(自身を除く): 203172288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1667, 1920, 2080, 2496, 3120, 3328, 3334, 3840, 4160, 4992, 5001, 6240, 6668, 8320, 8335, 9984, 10002, 12480, 13336, 16640, 16670, 20004, 21671, 24960, 25005, 26672, 33340, 40008, 43342, 49920, 50010, 53344, 65013, 66680, 80016, 86684, 100020, 106688, 108355, 130026, 133360, 160032, 173368, 200040, 213376, 216710, 260052, 266720, 320064, 325065, 346736, 400080, 426752, 433420, 520104, 533440, 640128, 650130, 693472, 800160, 866840, 1040208, 1066880, 1280256, 1300260, 1386944, 1600320, 1733680, 2080416, 2133760, 2600520, 2773888, 3200640, 3467360, 4160832, 5201040, 5547776, 6401280, 6934720, 8321664, 10402080, 13869440, 16643328, 20804160, 27738880, 41608320, 83216640]

約数ペア:

[(1, 83216640), (2, 41608320), (3, 27738880), (4, 20804160), (5, 16643328), (6, 13869440), (8, 10402080), (10, 8321664), (12, 6934720), (13, 6401280), (15, 5547776), (16, 5201040), (20, 4160832), (24, 3467360), (26, 3200640), (30, 2773888), (32, 2600520), (39, 2133760), (40, 2080416), (48, 1733680), (52, 1600320), (60, 1386944), (64, 1300260), (65, 1280256), (78, 1066880), (80, 1040208), (96, 866840), (104, 800160), (120, 693472), (128, 650130), (130, 640128), (156, 533440), (160, 520104), (192, 433420), (195, 426752), (208, 400080), (240, 346736), (256, 325065), (260, 320064), (312, 266720), (320, 260052), (384, 216710), (390, 213376), (416, 200040), (480, 173368), (520, 160032), (624, 133360), (640, 130026), (768, 108355), (780, 106688), (832, 100020), (960, 86684), (1040, 80016), (1248, 66680), (1280, 65013), (1560, 53344), (1664, 50010), (1667, 49920), (1920, 43342), (2080, 40008), (2496, 33340), (3120, 26672), (3328, 25005), (3334, 24960), (3840, 21671), (4160, 20004), (4992, 16670), (5001, 16640), (6240, 13336), (6668, 12480), (8320, 10002), (8335, 9984)]