88395720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2307

約数の個数: 128

約数和(自身を含む): 309657600

約数和(自身を除く): 221261880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2239, 2632, 2820, 3290, 3948, 4478, 4935, 5640, 6580, 6717, 7896, 8956, 9870, 11195, 13160, 13434, 15673, 17912, 19740, 22390, 26868, 31346, 33585, 39480, 44780, 47019, 53736, 62692, 67170, 78365, 89560, 94038, 105233, 125384, 134340, 156730, 188076, 210466, 235095, 268680, 313460, 315699, 376152, 420932, 470190, 526165, 626920, 631398, 736631, 841864, 940380, 1052330, 1262796, 1473262, 1578495, 1880760, 2104660, 2209893, 2525592, 2946524, 3156990, 3683155, 4209320, 4419786, 5893048, 6313980, 7366310, 8839572, 11049465, 12627960, 14732620, 17679144, 22098930, 29465240, 44197860, 88395720]

約数ペア:

[(1, 88395720), (2, 44197860), (3, 29465240), (4, 22098930), (5, 17679144), (6, 14732620), (7, 12627960), (8, 11049465), (10, 8839572), (12, 7366310), (14, 6313980), (15, 5893048), (20, 4419786), (21, 4209320), (24, 3683155), (28, 3156990), (30, 2946524), (35, 2525592), (40, 2209893), (42, 2104660), (47, 1880760), (56, 1578495), (60, 1473262), (70, 1262796), (84, 1052330), (94, 940380), (105, 841864), (120, 736631), (140, 631398), (141, 626920), (168, 526165), (188, 470190), (210, 420932), (235, 376152), (280, 315699), (282, 313460), (329, 268680), (376, 235095), (420, 210466), (470, 188076), (564, 156730), (658, 134340), (705, 125384), (840, 105233), (940, 94038), (987, 89560), (1128, 78365), (1316, 67170), (1410, 62692), (1645, 53736), (1880, 47019), (1974, 44780), (2239, 39480), (2632, 33585), (2820, 31346), (3290, 26868), (3948, 22390), (4478, 19740), (4935, 17912), (5640, 15673), (6580, 13434), (6717, 13160), (7896, 11195), (8956, 9870)]