78540816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3319}}^1$

素因数の和:3376

約数の個数: 80

約数和(自身を含む): 222307200

約数和(自身を除く): 143766384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 986, 1392, 1479, 1972, 2958, 3319, 3944, 5916, 6638, 7888, 9957, 11832, 13276, 19914, 23664, 26552, 39828, 53104, 56423, 79656, 96251, 112846, 159312, 169269, 192502, 225692, 288753, 338538, 385004, 451384, 577506, 677076, 770008, 902768, 1155012, 1354152, 1540016, 1636267, 2310024, 2708304, 3272534, 4620048, 4908801, 6545068, 9817602, 13090136, 19635204, 26180272, 39270408, 78540816]

約数ペア:

[(1, 78540816), (2, 39270408), (3, 26180272), (4, 19635204), (6, 13090136), (8, 9817602), (12, 6545068), (16, 4908801), (17, 4620048), (24, 3272534), (29, 2708304), (34, 2310024), (48, 1636267), (51, 1540016), (58, 1354152), (68, 1155012), (87, 902768), (102, 770008), (116, 677076), (136, 577506), (174, 451384), (204, 385004), (232, 338538), (272, 288753), (348, 225692), (408, 192502), (464, 169269), (493, 159312), (696, 112846), (816, 96251), (986, 79656), (1392, 56423), (1479, 53104), (1972, 39828), (2958, 26552), (3319, 23664), (3944, 19914), (5916, 13276), (6638, 11832), (7888, 9957)]