67918760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 192568320

約数和(自身を除く): 124649560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 397, 455, 470, 520, 611, 658, 728, 794, 910, 940, 1222, 1316, 1588, 1645, 1820, 1880, 1985, 2444, 2632, 2779, 3055, 3176, 3290, 3640, 3970, 4277, 4888, 5161, 5558, 6110, 6580, 7940, 8554, 10322, 11116, 12220, 13160, 13895, 15880, 17108, 18659, 20644, 21385, 22232, 24440, 25805, 27790, 34216, 36127, 37318, 41288, 42770, 51610, 55580, 72254, 74636, 85540, 93295, 103220, 111160, 130613, 144508, 149272, 171080, 180635, 186590, 206440, 242567, 261226, 289016, 361270, 373180, 485134, 522452, 653065, 722540, 746360, 970268, 1044904, 1212835, 1306130, 1445080, 1697969, 1940536, 2425670, 2612260, 3395938, 4851340, 5224520, 6791876, 8489845, 9702680, 13583752, 16979690, 33959380, 67918760]

約数ペア:

[(1, 67918760), (2, 33959380), (4, 16979690), (5, 13583752), (7, 9702680), (8, 8489845), (10, 6791876), (13, 5224520), (14, 4851340), (20, 3395938), (26, 2612260), (28, 2425670), (35, 1940536), (40, 1697969), (47, 1445080), (52, 1306130), (56, 1212835), (65, 1044904), (70, 970268), (91, 746360), (94, 722540), (104, 653065), (130, 522452), (140, 485134), (182, 373180), (188, 361270), (235, 289016), (260, 261226), (280, 242567), (329, 206440), (364, 186590), (376, 180635), (397, 171080), (455, 149272), (470, 144508), (520, 130613), (611, 111160), (658, 103220), (728, 93295), (794, 85540), (910, 74636), (940, 72254), (1222, 55580), (1316, 51610), (1588, 42770), (1645, 41288), (1820, 37318), (1880, 36127), (1985, 34216), (2444, 27790), (2632, 25805), (2779, 24440), (3055, 22232), (3176, 21385), (3290, 20644), (3640, 18659), (3970, 17108), (4277, 15880), (4888, 13895), (5161, 13160), (5558, 12220), (6110, 11116), (6580, 10322), (7940, 8554)]