89774720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 128

約数和(自身を含む): 254102400

約数和(自身を除く): 164327680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 691, 812, 896, 928, 1015, 1120, 1160, 1382, 1624, 1856, 2030, 2240, 2320, 2764, 3248, 3455, 3712, 4060, 4480, 4640, 4837, 5528, 6496, 6910, 8120, 9280, 9674, 11056, 12992, 13820, 16240, 18560, 19348, 20039, 22112, 24185, 25984, 27640, 32480, 38696, 40078, 44224, 48370, 55280, 64960, 77392, 80156, 88448, 96740, 100195, 110560, 129920, 140273, 154784, 160312, 193480, 200390, 221120, 280546, 309568, 320624, 386960, 400780, 442240, 561092, 619136, 641248, 701365, 773920, 801560, 1122184, 1282496, 1402730, 1547840, 1603120, 2244368, 2564992, 2805460, 3095680, 3206240, 4488736, 5610920, 6412480, 8977472, 11221840, 12824960, 17954944, 22443680, 44887360, 89774720]

約数ペア:

[(1, 89774720), (2, 44887360), (4, 22443680), (5, 17954944), (7, 12824960), (8, 11221840), (10, 8977472), (14, 6412480), (16, 5610920), (20, 4488736), (28, 3206240), (29, 3095680), (32, 2805460), (35, 2564992), (40, 2244368), (56, 1603120), (58, 1547840), (64, 1402730), (70, 1282496), (80, 1122184), (112, 801560), (116, 773920), (128, 701365), (140, 641248), (145, 619136), (160, 561092), (203, 442240), (224, 400780), (232, 386960), (280, 320624), (290, 309568), (320, 280546), (406, 221120), (448, 200390), (464, 193480), (560, 160312), (580, 154784), (640, 140273), (691, 129920), (812, 110560), (896, 100195), (928, 96740), (1015, 88448), (1120, 80156), (1160, 77392), (1382, 64960), (1624, 55280), (1856, 48370), (2030, 44224), (2240, 40078), (2320, 38696), (2764, 32480), (3248, 27640), (3455, 25984), (3712, 24185), (4060, 22112), (4480, 20039), (4640, 19348), (4837, 18560), (5528, 16240), (6496, 13820), (6910, 12992), (8120, 11056), (9280, 9674)]