137339920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 334264320

約数和(自身を除く): 196924400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 620, 632, 701, 790, 1240, 1264, 1402, 1580, 2449, 2480, 2804, 3160, 3505, 4898, 5608, 6320, 7010, 9796, 11216, 12245, 14020, 19592, 21731, 24490, 28040, 39184, 43462, 48980, 55379, 56080, 86924, 97960, 108655, 110758, 173848, 195920, 217310, 221516, 276895, 347696, 434620, 443032, 553790, 869240, 886064, 1107580, 1716749, 1738480, 2215160, 3433498, 4430320, 6866996, 8583745, 13733992, 17167490, 27467984, 34334980, 68669960, 137339920]

約数ペア:

[(1, 137339920), (2, 68669960), (4, 34334980), (5, 27467984), (8, 17167490), (10, 13733992), (16, 8583745), (20, 6866996), (31, 4430320), (40, 3433498), (62, 2215160), (79, 1738480), (80, 1716749), (124, 1107580), (155, 886064), (158, 869240), (248, 553790), (310, 443032), (316, 434620), (395, 347696), (496, 276895), (620, 221516), (632, 217310), (701, 195920), (790, 173848), (1240, 110758), (1264, 108655), (1402, 97960), (1580, 86924), (2449, 56080), (2480, 55379), (2804, 48980), (3160, 43462), (3505, 39184), (4898, 28040), (5608, 24490), (6320, 21731), (7010, 19592), (9796, 14020), (11216, 12245)]