64736355640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1\times {\mathrm{3433}}^1$

素因数の和:5993

約数の個数: 128

約数和(自身を含む): 168361053120

約数和(自身を除く): 103624697480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 2521, 3433, 3740, 5042, 6866, 7480, 10084, 12605, 13732, 17165, 20168, 25210, 27464, 27731, 34330, 37763, 42857, 50420, 55462, 58361, 68660, 75526, 85714, 100840, 110924, 116722, 137320, 138655, 151052, 171428, 188815, 214285, 221848, 233444, 277310, 291805, 302104, 342856, 377630, 428570, 466888, 471427, 554620, 583610, 641971, 755260, 857140, 942854, 1109240, 1167220, 1283942, 1510520, 1714280, 1885708, 2334440, 2357135, 2567884, 3209855, 3771416, 4714270, 5135768, 6419710, 8654593, 9428540, 12839420, 17309186, 18857080, 25678840, 34618372, 43272965, 69236744, 86545930, 95200523, 147128081, 173091860, 190401046, 294256162, 346183720, 380802092, 476002615, 588512324, 735640405, 761604184, 952005230, 1177024648, 1471280810, 1618408891, 1904010460, 2942561620, 3236817782, 3808020920, 5885123240, 6473635564, 8092044455, 12947271128, 16184088910, 32368177820, 64736355640]

約数ペア:

[(1, 64736355640), (2, 32368177820), (4, 16184088910), (5, 12947271128), (8, 8092044455), (10, 6473635564), (11, 5885123240), (17, 3808020920), (20, 3236817782), (22, 2942561620), (34, 1904010460), (40, 1618408891), (44, 1471280810), (55, 1177024648), (68, 952005230), (85, 761604184), (88, 735640405), (110, 588512324), (136, 476002615), (170, 380802092), (187, 346183720), (220, 294256162), (340, 190401046), (374, 173091860), (440, 147128081), (680, 95200523), (748, 86545930), (935, 69236744), (1496, 43272965), (1870, 34618372), (2521, 25678840), (3433, 18857080), (3740, 17309186), (5042, 12839420), (6866, 9428540), (7480, 8654593), (10084, 6419710), (12605, 5135768), (13732, 4714270), (17165, 3771416), (20168, 3209855), (25210, 2567884), (27464, 2357135), (27731, 2334440), (34330, 1885708), (37763, 1714280), (42857, 1510520), (50420, 1283942), (55462, 1167220), (58361, 1109240), (68660, 942854), (75526, 857140), (85714, 755260), (100840, 641971), (110924, 583610), (116722, 554620), (137320, 471427), (138655, 466888), (151052, 428570), (171428, 377630), (188815, 342856), (214285, 302104), (221848, 291805), (233444, 277310)]