83960520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 297950400

約数和(自身を除く): 213989880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 109, 120, 131, 140, 147, 168, 196, 210, 218, 245, 262, 280, 294, 327, 392, 393, 420, 436, 490, 524, 545, 588, 654, 655, 735, 763, 786, 840, 872, 917, 980, 1048, 1090, 1176, 1308, 1310, 1470, 1526, 1572, 1635, 1834, 1960, 1965, 2180, 2289, 2616, 2620, 2751, 2940, 3052, 3144, 3270, 3668, 3815, 3930, 4360, 4578, 4585, 5240, 5341, 5502, 5880, 6104, 6419, 6540, 7336, 7630, 7860, 9156, 9170, 10682, 11004, 11445, 12838, 13080, 13755, 14279, 15260, 15720, 16023, 18312, 18340, 19257, 21364, 22008, 22890, 25676, 26705, 27510, 28558, 30520, 32046, 32095, 36680, 38514, 42728, 42837, 45780, 51352, 53410, 55020, 57116, 64092, 64190, 71395, 77028, 80115, 85674, 91560, 96285, 99953, 106820, 110040, 114232, 128184, 128380, 142790, 154056, 160230, 171348, 192570, 199906, 213640, 214185, 256760, 285580, 299859, 320460, 342696, 385140, 399812, 428370, 499765, 571160, 599718, 640920, 699671, 770280, 799624, 856740, 999530, 1199436, 1399342, 1499295, 1713480, 1999060, 2099013, 2398872, 2798684, 2998590, 3498355, 3998120, 4198026, 5597368, 5997180, 6996710, 8396052, 10495065, 11994360, 13993420, 16792104, 20990130, 27986840, 41980260, 83960520]

約数ペア:

[(1, 83960520), (2, 41980260), (3, 27986840), (4, 20990130), (5, 16792104), (6, 13993420), (7, 11994360), (8, 10495065), (10, 8396052), (12, 6996710), (14, 5997180), (15, 5597368), (20, 4198026), (21, 3998120), (24, 3498355), (28, 2998590), (30, 2798684), (35, 2398872), (40, 2099013), (42, 1999060), (49, 1713480), (56, 1499295), (60, 1399342), (70, 1199436), (84, 999530), (98, 856740), (105, 799624), (109, 770280), (120, 699671), (131, 640920), (140, 599718), (147, 571160), (168, 499765), (196, 428370), (210, 399812), (218, 385140), (245, 342696), (262, 320460), (280, 299859), (294, 285580), (327, 256760), (392, 214185), (393, 213640), (420, 199906), (436, 192570), (490, 171348), (524, 160230), (545, 154056), (588, 142790), (654, 128380), (655, 128184), (735, 114232), (763, 110040), (786, 106820), (840, 99953), (872, 96285), (917, 91560), (980, 85674), (1048, 80115), (1090, 77028), (1176, 71395), (1308, 64190), (1310, 64092), (1470, 57116), (1526, 55020), (1572, 53410), (1635, 51352), (1834, 45780), (1960, 42837), (1965, 42728), (2180, 38514), (2289, 36680), (2616, 32095), (2620, 32046), (2751, 30520), (2940, 28558), (3052, 27510), (3144, 26705), (3270, 25676), (3668, 22890), (3815, 22008), (3930, 21364), (4360, 19257), (4578, 18340), (4585, 18312), (5240, 16023), (5341, 15720), (5502, 15260), (5880, 14279), (6104, 13755), (6419, 13080), (6540, 12838), (7336, 11445), (7630, 11004), (7860, 10682), (9156, 9170)]