80718098720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1181471}}^1$

素因数の和:1181554

約数の個数: 96

約数和(自身を含む): 221511822336

約数和(自身を除く): 140793723616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 9760, 13664, 17080, 34160, 68320, 1181471, 2362942, 4725884, 5907355, 8270297, 9451768, 11814710, 16540594, 18903536, 23629420, 33081188, 37807072, 41351485, 47258840, 66162376, 72069731, 82702970, 94517680, 132324752, 144139462, 165405940, 189035360, 264649504, 288278924, 330811880, 360348655, 504488117, 576557848, 661623760, 720697310, 1008976234, 1153115696, 1323247520, 1441394620, 2017952468, 2306231392, 2522440585, 2882789240, 4035904936, 5044881170, 5765578480, 8071809872, 10089762340, 11531156960, 16143619744, 20179524680, 40359049360, 80718098720]

約数ペア:

[(1, 80718098720), (2, 40359049360), (4, 20179524680), (5, 16143619744), (7, 11531156960), (8, 10089762340), (10, 8071809872), (14, 5765578480), (16, 5044881170), (20, 4035904936), (28, 2882789240), (32, 2522440585), (35, 2306231392), (40, 2017952468), (56, 1441394620), (61, 1323247520), (70, 1153115696), (80, 1008976234), (112, 720697310), (122, 661623760), (140, 576557848), (160, 504488117), (224, 360348655), (244, 330811880), (280, 288278924), (305, 264649504), (427, 189035360), (488, 165405940), (560, 144139462), (610, 132324752), (854, 94517680), (976, 82702970), (1120, 72069731), (1220, 66162376), (1708, 47258840), (1952, 41351485), (2135, 37807072), (2440, 33081188), (3416, 23629420), (4270, 18903536), (4880, 16540594), (6832, 11814710), (8540, 9451768), (9760, 8270297), (13664, 5907355), (17080, 4725884), (34160, 2362942), (68320, 1181471)]