129928621600

素因数分解:

$2^5\times 5^2\times {\mathrm{239}}^1\times {\mathrm{331}}^1\times {\mathrm{2053}}^1$

素因数の和:2643

約数の個数: 144

約数和(自身を含む): 319633292160

約数和(自身を除く): 189704670560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 239, 331, 400, 478, 662, 800, 956, 1195, 1324, 1655, 1912, 2053, 2390, 2648, 3310, 3824, 4106, 4780, 5296, 5975, 6620, 7648, 8212, 8275, 9560, 10265, 10592, 11950, 13240, 16424, 16550, 19120, 20530, 23900, 26480, 32848, 33100, 38240, 41060, 47800, 51325, 52960, 65696, 66200, 79109, 82120, 95600, 102650, 132400, 158218, 164240, 191200, 205300, 264800, 316436, 328480, 395545, 410600, 490667, 632872, 679543, 791090, 821200, 981334, 1265744, 1359086, 1582180, 1642400, 1962668, 1977725, 2453335, 2531488, 2718172, 3164360, 3397715, 3925336, 3955450, 4906670, 5436344, 6328720, 6795430, 7850672, 7910900, 9813340, 10872688, 12266675, 12657440, 13590860, 15701344, 15821800, 16988575, 19626680, 21745376, 24533350, 27181720, 31643600, 33977150, 39253360, 49066700, 54363440, 63287200, 67954300, 78506720, 98133400, 108726880, 135908600, 162410777, 196266800, 271817200, 324821554, 392533600, 543634400, 649643108, 812053885, 1299286216, 1624107770, 2598572432, 3248215540, 4060269425, 5197144864, 6496431080, 8120538850, 12992862160, 16241077700, 25985724320, 32482155400, 64964310800, 129928621600]

約数ペア:

[(1, 129928621600), (2, 64964310800), (4, 32482155400), (5, 25985724320), (8, 16241077700), (10, 12992862160), (16, 8120538850), (20, 6496431080), (25, 5197144864), (32, 4060269425), (40, 3248215540), (50, 2598572432), (80, 1624107770), (100, 1299286216), (160, 812053885), (200, 649643108), (239, 543634400), (331, 392533600), (400, 324821554), (478, 271817200), (662, 196266800), (800, 162410777), (956, 135908600), (1195, 108726880), (1324, 98133400), (1655, 78506720), (1912, 67954300), (2053, 63287200), (2390, 54363440), (2648, 49066700), (3310, 39253360), (3824, 33977150), (4106, 31643600), (4780, 27181720), (5296, 24533350), (5975, 21745376), (6620, 19626680), (7648, 16988575), (8212, 15821800), (8275, 15701344), (9560, 13590860), (10265, 12657440), (10592, 12266675), (11950, 10872688), (13240, 9813340), (16424, 7910900), (16550, 7850672), (19120, 6795430), (20530, 6328720), (23900, 5436344), (26480, 4906670), (32848, 3955450), (33100, 3925336), (38240, 3397715), (41060, 3164360), (47800, 2718172), (51325, 2531488), (52960, 2453335), (65696, 1977725), (66200, 1962668), (79109, 1642400), (82120, 1582180), (95600, 1359086), (102650, 1265744), (132400, 981334), (158218, 821200), (164240, 791090), (191200, 679543), (205300, 632872), (264800, 490667), (316436, 410600), (328480, 395545)]