71061840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 176422320

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, 72, 80, 90, 108, 120, 135, 144, 167, 180, 197, 216, 240, 270, 334, 360, 394, 432, 501, 540, 591, 668, 720, 788, 835, 985, 1002, 1080, 1182, 1336, 1503, 1576, 1670, 1773, 1970, 2004, 2160, 2364, 2505, 2672, 2955, 3006, 3152, 3340, 3546, 3940, 4008, 4509, 4728, 5010, 5319, 5910, 6012, 6680, 7092, 7515, 7880, 8016, 8865, 9018, 9456, 10020, 10638, 11820, 12024, 13360, 14184, 15030, 15760, 17730, 18036, 20040, 21276, 22545, 23640, 24048, 26595, 28368, 30060, 32899, 35460, 36072, 40080, 42552, 45090, 47280, 53190, 60120, 65798, 70920, 72144, 85104, 90180, 98697, 106380, 120240, 131596, 141840, 164495, 180360, 197394, 212760, 263192, 296091, 328990, 360720, 394788, 425520, 493485, 526384, 592182, 657980, 789576, 888273, 986970, 1184364, 1315960, 1480455, 1579152, 1776546, 1973940, 2368728, 2631920, 2960910, 3553092, 3947880, 4441365, 4737456, 5921820, 7106184, 7895760, 8882730, 11843640, 14212368, 17765460, 23687280, 35530920, 71061840]

約数ペア:

[(1, 71061840), (2, 35530920), (3, 23687280), (4, 17765460), (5, 14212368), (6, 11843640), (8, 8882730), (9, 7895760), (10, 7106184), (12, 5921820), (15, 4737456), (16, 4441365), (18, 3947880), (20, 3553092), (24, 2960910), (27, 2631920), (30, 2368728), (36, 1973940), (40, 1776546), (45, 1579152), (48, 1480455), (54, 1315960), (60, 1184364), (72, 986970), (80, 888273), (90, 789576), (108, 657980), (120, 592182), (135, 526384), (144, 493485), (167, 425520), (180, 394788), (197, 360720), (216, 328990), (240, 296091), (270, 263192), (334, 212760), (360, 197394), (394, 180360), (432, 164495), (501, 141840), (540, 131596), (591, 120240), (668, 106380), (720, 98697), (788, 90180), (835, 85104), (985, 72144), (1002, 70920), (1080, 65798), (1182, 60120), (1336, 53190), (1503, 47280), (1576, 45090), (1670, 42552), (1773, 40080), (1970, 36072), (2004, 35460), (2160, 32899), (2364, 30060), (2505, 28368), (2672, 26595), (2955, 24048), (3006, 23640), (3152, 22545), (3340, 21276), (3546, 20040), (3940, 18036), (4008, 17730), (4509, 15760), (4728, 15030), (5010, 14184), (5319, 13360), (5910, 12024), (6012, 11820), (6680, 10638), (7092, 10020), (7515, 9456), (7880, 9018), (8016, 8865)]