84343480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2744

約数の個数: 64

約数和(自身を含む): 207799200

約数和(自身を除く): 123455720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 2659, 3172, 3965, 5318, 6344, 7930, 10636, 13295, 15860, 21272, 26590, 31720, 34567, 53180, 69134, 106360, 138268, 162199, 172835, 276536, 324398, 345670, 648796, 691340, 810995, 1297592, 1382680, 1621990, 2108587, 3243980, 4217174, 6487960, 8434348, 10542935, 16868696, 21085870, 42171740, 84343480]

約数ペア:

[(1, 84343480), (2, 42171740), (4, 21085870), (5, 16868696), (8, 10542935), (10, 8434348), (13, 6487960), (20, 4217174), (26, 3243980), (40, 2108587), (52, 1621990), (61, 1382680), (65, 1297592), (104, 810995), (122, 691340), (130, 648796), (244, 345670), (260, 324398), (305, 276536), (488, 172835), (520, 162199), (610, 138268), (793, 106360), (1220, 69134), (1586, 53180), (2440, 34567), (2659, 31720), (3172, 26590), (3965, 21272), (5318, 15860), (6344, 13295), (7930, 10636)]