680729937280

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{38917}}^1$

素因数の和:39268

約数の個数: 128

約数和(自身を含む): 1647240154560

約数和(自身を除く): 966510217280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 181, 302, 320, 362, 604, 640, 724, 755, 905, 1208, 1448, 1510, 1810, 2416, 2896, 3020, 3620, 4832, 5792, 6040, 7240, 9664, 11584, 12080, 14480, 19328, 23168, 24160, 27331, 28960, 38917, 48320, 54662, 57920, 77834, 96640, 109324, 115840, 136655, 155668, 194585, 218648, 273310, 311336, 389170, 437296, 546620, 622672, 778340, 874592, 1093240, 1245344, 1556680, 1749184, 2186480, 2490688, 3113360, 3498368, 4372960, 4981376, 5876467, 6226720, 7043977, 8745920, 11752934, 12453440, 14087954, 17491840, 23505868, 24906880, 28175908, 29382335, 35219885, 47011736, 56351816, 58764670, 70439770, 94023472, 112703632, 117529340, 140879540, 188046944, 225407264, 235058680, 281759080, 376093888, 450814528, 470117360, 563518160, 752187776, 901629056, 940234720, 1063640527, 1127036320, 1880469440, 2127281054, 2254072640, 3760938880, 4254562108, 4508145280, 5318202635, 8509124216, 10636405270, 17018248432, 21272810540, 34036496864, 42545621080, 68072993728, 85091242160, 136145987456, 170182484320, 340364968640, 680729937280]

約数ペア:

[(1, 680729937280), (2, 340364968640), (4, 170182484320), (5, 136145987456), (8, 85091242160), (10, 68072993728), (16, 42545621080), (20, 34036496864), (32, 21272810540), (40, 17018248432), (64, 10636405270), (80, 8509124216), (128, 5318202635), (151, 4508145280), (160, 4254562108), (181, 3760938880), (302, 2254072640), (320, 2127281054), (362, 1880469440), (604, 1127036320), (640, 1063640527), (724, 940234720), (755, 901629056), (905, 752187776), (1208, 563518160), (1448, 470117360), (1510, 450814528), (1810, 376093888), (2416, 281759080), (2896, 235058680), (3020, 225407264), (3620, 188046944), (4832, 140879540), (5792, 117529340), (6040, 112703632), (7240, 94023472), (9664, 70439770), (11584, 58764670), (12080, 56351816), (14480, 47011736), (19328, 35219885), (23168, 29382335), (24160, 28175908), (27331, 24906880), (28960, 23505868), (38917, 17491840), (48320, 14087954), (54662, 12453440), (57920, 11752934), (77834, 8745920), (96640, 7043977), (109324, 6226720), (115840, 5876467), (136655, 4981376), (155668, 4372960), (194585, 3498368), (218648, 3113360), (273310, 2490688), (311336, 2186480), (389170, 1749184), (437296, 1556680), (546620, 1245344), (622672, 1093240), (778340, 874592)]