61718760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 212747040

約数和(自身を除く): 151028280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 443, 516, 540, 645, 648, 774, 810, 860, 886, 1032, 1080, 1161, 1290, 1329, 1548, 1620, 1720, 1772, 1935, 2215, 2322, 2580, 2658, 3096, 3240, 3483, 3544, 3870, 3987, 4430, 4644, 5160, 5316, 5805, 6645, 6966, 7740, 7974, 8860, 9288, 10632, 11610, 11961, 13290, 13932, 15480, 15948, 17415, 17720, 19049, 19935, 23220, 23922, 26580, 27864, 31896, 34830, 35883, 38098, 39870, 46440, 47844, 53160, 57147, 59805, 69660, 71766, 76196, 79740, 95245, 95688, 114294, 119610, 139320, 143532, 152392, 159480, 171441, 179415, 190490, 228588, 239220, 285735, 287064, 342882, 358830, 380980, 457176, 478440, 514323, 571470, 685764, 717660, 761960, 857205, 1028646, 1142940, 1371528, 1435320, 1542969, 1714410, 2057292, 2285880, 2571615, 3085938, 3428820, 4114584, 5143230, 6171876, 6857640, 7714845, 10286460, 12343752, 15429690, 20572920, 30859380, 61718760]

約数ペア:

[(1, 61718760), (2, 30859380), (3, 20572920), (4, 15429690), (5, 12343752), (6, 10286460), (8, 7714845), (9, 6857640), (10, 6171876), (12, 5143230), (15, 4114584), (18, 3428820), (20, 3085938), (24, 2571615), (27, 2285880), (30, 2057292), (36, 1714410), (40, 1542969), (43, 1435320), (45, 1371528), (54, 1142940), (60, 1028646), (72, 857205), (81, 761960), (86, 717660), (90, 685764), (108, 571470), (120, 514323), (129, 478440), (135, 457176), (162, 380980), (172, 358830), (180, 342882), (215, 287064), (216, 285735), (258, 239220), (270, 228588), (324, 190490), (344, 179415), (360, 171441), (387, 159480), (405, 152392), (430, 143532), (443, 139320), (516, 119610), (540, 114294), (645, 95688), (648, 95245), (774, 79740), (810, 76196), (860, 71766), (886, 69660), (1032, 59805), (1080, 57147), (1161, 53160), (1290, 47844), (1329, 46440), (1548, 39870), (1620, 38098), (1720, 35883), (1772, 34830), (1935, 31896), (2215, 27864), (2322, 26580), (2580, 23922), (2658, 23220), (3096, 19935), (3240, 19049), (3483, 17720), (3544, 17415), (3870, 15948), (3987, 15480), (4430, 13932), (4644, 13290), (5160, 11961), (5316, 11610), (5805, 10632), (6645, 9288), (6966, 8860), (7740, 7974)]