77156820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 268128000

約数和(自身を除く): 190971180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 87, 90, 108, 116, 117, 130, 135, 145, 156, 174, 180, 195, 234, 260, 261, 270, 290, 348, 351, 377, 379, 390, 435, 468, 522, 540, 580, 585, 702, 754, 758, 780, 783, 870, 1044, 1131, 1137, 1170, 1305, 1404, 1508, 1516, 1566, 1740, 1755, 1885, 1895, 2262, 2274, 2340, 2610, 3132, 3393, 3411, 3510, 3770, 3790, 3915, 4524, 4548, 4927, 5220, 5655, 5685, 6786, 6822, 7020, 7540, 7580, 7830, 9854, 10179, 10233, 10991, 11310, 11370, 13572, 13644, 14781, 15660, 16965, 17055, 19708, 20358, 20466, 21982, 22620, 22740, 24635, 29562, 32973, 33930, 34110, 40716, 40932, 43964, 44343, 49270, 50895, 51165, 54955, 59124, 65946, 67860, 68220, 73905, 88686, 98540, 98919, 101790, 102330, 109910, 131892, 133029, 142883, 147810, 164865, 177372, 197838, 203580, 204660, 219820, 221715, 266058, 285766, 295620, 296757, 329730, 395676, 428649, 443430, 494595, 532116, 571532, 593514, 659460, 665145, 714415, 857298, 886860, 989190, 1187028, 1285947, 1330290, 1428830, 1483785, 1714596, 1978380, 2143245, 2571894, 2660580, 2857660, 2967570, 3857841, 4286490, 5143788, 5935140, 6429735, 7715682, 8572980, 12859470, 15431364, 19289205, 25718940, 38578410, 77156820]

約数ペア:

[(1, 77156820), (2, 38578410), (3, 25718940), (4, 19289205), (5, 15431364), (6, 12859470), (9, 8572980), (10, 7715682), (12, 6429735), (13, 5935140), (15, 5143788), (18, 4286490), (20, 3857841), (26, 2967570), (27, 2857660), (29, 2660580), (30, 2571894), (36, 2143245), (39, 1978380), (45, 1714596), (52, 1483785), (54, 1428830), (58, 1330290), (60, 1285947), (65, 1187028), (78, 989190), (87, 886860), (90, 857298), (108, 714415), (116, 665145), (117, 659460), (130, 593514), (135, 571532), (145, 532116), (156, 494595), (174, 443430), (180, 428649), (195, 395676), (234, 329730), (260, 296757), (261, 295620), (270, 285766), (290, 266058), (348, 221715), (351, 219820), (377, 204660), (379, 203580), (390, 197838), (435, 177372), (468, 164865), (522, 147810), (540, 142883), (580, 133029), (585, 131892), (702, 109910), (754, 102330), (758, 101790), (780, 98919), (783, 98540), (870, 88686), (1044, 73905), (1131, 68220), (1137, 67860), (1170, 65946), (1305, 59124), (1404, 54955), (1508, 51165), (1516, 50895), (1566, 49270), (1740, 44343), (1755, 43964), (1885, 40932), (1895, 40716), (2262, 34110), (2274, 33930), (2340, 32973), (2610, 29562), (3132, 24635), (3393, 22740), (3411, 22620), (3510, 21982), (3770, 20466), (3790, 20358), (3915, 19708), (4524, 17055), (4548, 16965), (4927, 15660), (5220, 14781), (5655, 13644), (5685, 13572), (6786, 11370), (6822, 11310), (7020, 10991), (7540, 10233), (7580, 10179), (7830, 9854)]