65087760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2633}}^1$

素因数の和:2752

約数の個数: 80

約数和(自身を含む): 203808384

約数和(自身を除く): 138720624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 2633, 3090, 4120, 4944, 5266, 6180, 7899, 8240, 10532, 12360, 13165, 15798, 21064, 24720, 26330, 31596, 39495, 42128, 52660, 63192, 78990, 105320, 126384, 157980, 210640, 271199, 315960, 542398, 631920, 813597, 1084796, 1355995, 1627194, 2169592, 2711990, 3254388, 4067985, 4339184, 5423980, 6508776, 8135970, 10847960, 13017552, 16271940, 21695920, 32543880, 65087760]

約数ペア:

[(1, 65087760), (2, 32543880), (3, 21695920), (4, 16271940), (5, 13017552), (6, 10847960), (8, 8135970), (10, 6508776), (12, 5423980), (15, 4339184), (16, 4067985), (20, 3254388), (24, 2711990), (30, 2169592), (40, 1627194), (48, 1355995), (60, 1084796), (80, 813597), (103, 631920), (120, 542398), (206, 315960), (240, 271199), (309, 210640), (412, 157980), (515, 126384), (618, 105320), (824, 78990), (1030, 63192), (1236, 52660), (1545, 42128), (1648, 39495), (2060, 31596), (2472, 26330), (2633, 24720), (3090, 21064), (4120, 15798), (4944, 13165), (5266, 12360), (6180, 10532), (7899, 8240)]