77486760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5519}}^1$

素因数の和:5552

約数の個数: 128

約数和(自身を含む): 278208000

約数和(自身を除く): 200721240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 5519, 7020, 11038, 14040, 16557, 22076, 27595, 33114, 44152, 49671, 55190, 66228, 71747, 82785, 99342, 110380, 132456, 143494, 149013, 165570, 198684, 215241, 220760, 248355, 286988, 298026, 331140, 358735, 397368, 430482, 496710, 573976, 596052, 645723, 662280, 717470, 745065, 860964, 993420, 1076205, 1192104, 1291446, 1434940, 1490130, 1721928, 1937169, 1986840, 2152410, 2582892, 2869880, 2980260, 3228615, 3874338, 4304820, 5165784, 5960520, 6457230, 7748676, 8609640, 9685845, 12914460, 15497352, 19371690, 25828920, 38743380, 77486760]

約数ペア:

[(1, 77486760), (2, 38743380), (3, 25828920), (4, 19371690), (5, 15497352), (6, 12914460), (8, 9685845), (9, 8609640), (10, 7748676), (12, 6457230), (13, 5960520), (15, 5165784), (18, 4304820), (20, 3874338), (24, 3228615), (26, 2980260), (27, 2869880), (30, 2582892), (36, 2152410), (39, 1986840), (40, 1937169), (45, 1721928), (52, 1490130), (54, 1434940), (60, 1291446), (65, 1192104), (72, 1076205), (78, 993420), (90, 860964), (104, 745065), (108, 717470), (117, 662280), (120, 645723), (130, 596052), (135, 573976), (156, 496710), (180, 430482), (195, 397368), (216, 358735), (234, 331140), (260, 298026), (270, 286988), (312, 248355), (351, 220760), (360, 215241), (390, 198684), (468, 165570), (520, 149013), (540, 143494), (585, 132456), (702, 110380), (780, 99342), (936, 82785), (1080, 71747), (1170, 66228), (1404, 55190), (1560, 49671), (1755, 44152), (2340, 33114), (2808, 27595), (3510, 22076), (4680, 16557), (5519, 14040), (7020, 11038)]