70720800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 233735040

約数和(自身を除く): 163014240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 100, 120, 150, 158, 160, 200, 237, 240, 300, 316, 373, 395, 400, 474, 480, 600, 632, 746, 790, 800, 948, 1119, 1185, 1200, 1264, 1492, 1580, 1865, 1896, 1975, 2238, 2370, 2400, 2528, 2984, 3160, 3730, 3792, 3950, 4476, 4740, 5595, 5925, 5968, 6320, 7460, 7584, 7900, 8952, 9325, 9480, 11190, 11850, 11936, 12640, 14920, 15800, 17904, 18650, 18960, 22380, 23700, 27975, 29467, 29840, 31600, 35808, 37300, 37920, 44760, 47400, 55950, 58934, 59680, 63200, 74600, 88401, 89520, 94800, 111900, 117868, 147335, 149200, 176802, 179040, 189600, 223800, 235736, 294670, 298400, 353604, 442005, 447600, 471472, 589340, 707208, 736675, 884010, 895200, 942944, 1178680, 1414416, 1473350, 1768020, 2210025, 2357360, 2828832, 2946700, 3536040, 4420050, 4714720, 5893400, 7072080, 8840100, 11786800, 14144160, 17680200, 23573600, 35360400, 70720800]

約数ペア:

[(1, 70720800), (2, 35360400), (3, 23573600), (4, 17680200), (5, 14144160), (6, 11786800), (8, 8840100), (10, 7072080), (12, 5893400), (15, 4714720), (16, 4420050), (20, 3536040), (24, 2946700), (25, 2828832), (30, 2357360), (32, 2210025), (40, 1768020), (48, 1473350), (50, 1414416), (60, 1178680), (75, 942944), (79, 895200), (80, 884010), (96, 736675), (100, 707208), (120, 589340), (150, 471472), (158, 447600), (160, 442005), (200, 353604), (237, 298400), (240, 294670), (300, 235736), (316, 223800), (373, 189600), (395, 179040), (400, 176802), (474, 149200), (480, 147335), (600, 117868), (632, 111900), (746, 94800), (790, 89520), (800, 88401), (948, 74600), (1119, 63200), (1185, 59680), (1200, 58934), (1264, 55950), (1492, 47400), (1580, 44760), (1865, 37920), (1896, 37300), (1975, 35808), (2238, 31600), (2370, 29840), (2400, 29467), (2528, 27975), (2984, 23700), (3160, 22380), (3730, 18960), (3792, 18650), (3950, 17904), (4476, 15800), (4740, 14920), (5595, 12640), (5925, 11936), (5968, 11850), (6320, 11190), (7460, 9480), (7584, 9325), (7900, 8952)]