85248720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 160

約数和(自身を含む): 298909440

約数和(自身を除く): 213660720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 647, 720, 732, 915, 976, 1080, 1098, 1220, 1294, 1464, 1647, 1830, 1941, 2160, 2196, 2440, 2588, 2745, 2928, 3235, 3294, 3660, 3882, 4392, 4880, 5176, 5490, 5823, 6470, 6588, 7320, 7764, 8235, 8784, 9705, 10352, 10980, 11646, 12940, 13176, 14640, 15528, 16470, 17469, 19410, 21960, 23292, 25880, 26352, 29115, 31056, 32940, 34938, 38820, 39467, 43920, 46584, 51760, 58230, 65880, 69876, 77640, 78934, 87345, 93168, 116460, 118401, 131760, 139752, 155280, 157868, 174690, 197335, 232920, 236802, 279504, 315736, 349380, 355203, 394670, 465840, 473604, 592005, 631472, 698760, 710406, 789340, 947208, 1065609, 1184010, 1397520, 1420812, 1578680, 1776015, 1894416, 2131218, 2368020, 2841624, 3157360, 3552030, 4262436, 4736040, 5328045, 5683248, 7104060, 8524872, 9472080, 10656090, 14208120, 17049744, 21312180, 28416240, 42624360, 85248720]

約数ペア:

[(1, 85248720), (2, 42624360), (3, 28416240), (4, 21312180), (5, 17049744), (6, 14208120), (8, 10656090), (9, 9472080), (10, 8524872), (12, 7104060), (15, 5683248), (16, 5328045), (18, 4736040), (20, 4262436), (24, 3552030), (27, 3157360), (30, 2841624), (36, 2368020), (40, 2131218), (45, 1894416), (48, 1776015), (54, 1578680), (60, 1420812), (61, 1397520), (72, 1184010), (80, 1065609), (90, 947208), (108, 789340), (120, 710406), (122, 698760), (135, 631472), (144, 592005), (180, 473604), (183, 465840), (216, 394670), (240, 355203), (244, 349380), (270, 315736), (305, 279504), (360, 236802), (366, 232920), (432, 197335), (488, 174690), (540, 157868), (549, 155280), (610, 139752), (647, 131760), (720, 118401), (732, 116460), (915, 93168), (976, 87345), (1080, 78934), (1098, 77640), (1220, 69876), (1294, 65880), (1464, 58230), (1647, 51760), (1830, 46584), (1941, 43920), (2160, 39467), (2196, 38820), (2440, 34938), (2588, 32940), (2745, 31056), (2928, 29115), (3235, 26352), (3294, 25880), (3660, 23292), (3882, 21960), (4392, 19410), (4880, 17469), (5176, 16470), (5490, 15528), (5823, 14640), (6470, 13176), (6588, 12940), (7320, 11646), (7764, 10980), (8235, 10352), (8784, 9705)]