84716440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 133011560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 79, 83, 85, 95, 136, 152, 158, 166, 170, 190, 316, 323, 332, 340, 380, 395, 415, 632, 646, 664, 680, 760, 790, 830, 1292, 1343, 1411, 1501, 1577, 1580, 1615, 1660, 2584, 2686, 2822, 3002, 3154, 3160, 3230, 3320, 5372, 5644, 6004, 6308, 6460, 6557, 6715, 7055, 7505, 7885, 10744, 11288, 12008, 12616, 12920, 13114, 13430, 14110, 15010, 15770, 25517, 26228, 26809, 26860, 28220, 30020, 31540, 32785, 51034, 52456, 53618, 53720, 56440, 60040, 63080, 65570, 102068, 107236, 111469, 124583, 127585, 131140, 134045, 204136, 214472, 222938, 249166, 255170, 262280, 268090, 445876, 498332, 510340, 536180, 557345, 622915, 891752, 996664, 1020680, 1072360, 1114690, 1245830, 2117911, 2229380, 2491660, 4235822, 4458760, 4983320, 8471644, 10589555, 16943288, 21179110, 42358220, 84716440]

約数ペア:

[(1, 84716440), (2, 42358220), (4, 21179110), (5, 16943288), (8, 10589555), (10, 8471644), (17, 4983320), (19, 4458760), (20, 4235822), (34, 2491660), (38, 2229380), (40, 2117911), (68, 1245830), (76, 1114690), (79, 1072360), (83, 1020680), (85, 996664), (95, 891752), (136, 622915), (152, 557345), (158, 536180), (166, 510340), (170, 498332), (190, 445876), (316, 268090), (323, 262280), (332, 255170), (340, 249166), (380, 222938), (395, 214472), (415, 204136), (632, 134045), (646, 131140), (664, 127585), (680, 124583), (760, 111469), (790, 107236), (830, 102068), (1292, 65570), (1343, 63080), (1411, 60040), (1501, 56440), (1577, 53720), (1580, 53618), (1615, 52456), (1660, 51034), (2584, 32785), (2686, 31540), (2822, 30020), (3002, 28220), (3154, 26860), (3160, 26809), (3230, 26228), (3320, 25517), (5372, 15770), (5644, 15010), (6004, 14110), (6308, 13430), (6460, 13114), (6557, 12920), (6715, 12616), (7055, 12008), (7505, 11288), (7885, 10744)]