82314720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{57163}}^1$

素因数の和:57184

約数の個数: 72

約数和(自身を含む): 280903896

約数和(自身を除く): 198589176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 57163, 114326, 171489, 228652, 285815, 342978, 457304, 514467, 571630, 685956, 857445, 914608, 1028934, 1143260, 1371912, 1714890, 1829216, 2057868, 2286520, 2572335, 2743824, 3429780, 4115736, 4573040, 5144670, 5487648, 6859560, 8231472, 9146080, 10289340, 13719120, 16462944, 20578680, 27438240, 41157360, 82314720]

約数ペア:

[(1, 82314720), (2, 41157360), (3, 27438240), (4, 20578680), (5, 16462944), (6, 13719120), (8, 10289340), (9, 9146080), (10, 8231472), (12, 6859560), (15, 5487648), (16, 5144670), (18, 4573040), (20, 4115736), (24, 3429780), (30, 2743824), (32, 2572335), (36, 2286520), (40, 2057868), (45, 1829216), (48, 1714890), (60, 1371912), (72, 1143260), (80, 1028934), (90, 914608), (96, 857445), (120, 685956), (144, 571630), (160, 514467), (180, 457304), (240, 342978), (288, 285815), (360, 228652), (480, 171489), (720, 114326), (1440, 57163)]