137919080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6469}}^1$

素因数の和:6534

約数の個数: 64

約数和(自身を含む): 342392400

約数和(自身を除く): 204473320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 6469, 10660, 12938, 21320, 25876, 32345, 51752, 64690, 84097, 129380, 168194, 258760, 265229, 336388, 420485, 530458, 672776, 840970, 1060916, 1326145, 1681940, 2121832, 2652290, 3363880, 3447977, 5304580, 6895954, 10609160, 13791908, 17239885, 27583816, 34479770, 68959540, 137919080]

約数ペア:

[(1, 137919080), (2, 68959540), (4, 34479770), (5, 27583816), (8, 17239885), (10, 13791908), (13, 10609160), (20, 6895954), (26, 5304580), (40, 3447977), (41, 3363880), (52, 2652290), (65, 2121832), (82, 1681940), (104, 1326145), (130, 1060916), (164, 840970), (205, 672776), (260, 530458), (328, 420485), (410, 336388), (520, 265229), (533, 258760), (820, 168194), (1066, 129380), (1640, 84097), (2132, 64690), (2665, 51752), (4264, 32345), (5330, 25876), (6469, 21320), (10660, 12938)]