73380720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1463

約数の個数: 160

約数和(自身を含む): 268554240

約数和(自身を除く): 195173520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1409, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2818, 3255, 3472, 3720, 4227, 4340, 5208, 5636, 6510, 7045, 7440, 8454, 8680, 9863, 10416, 11272, 13020, 14090, 16908, 17360, 19726, 21135, 22544, 26040, 28180, 29589, 33816, 39452, 42270, 43679, 49315, 52080, 56360, 59178, 67632, 78904, 84540, 87358, 98630, 112720, 118356, 131037, 147945, 157808, 169080, 174716, 197260, 218395, 236712, 262074, 295890, 305753, 338160, 349432, 394520, 436790, 473424, 524148, 591780, 611506, 655185, 698864, 789040, 873580, 917259, 1048296, 1183560, 1223012, 1310370, 1528765, 1747160, 1834518, 2096592, 2367120, 2446024, 2620740, 3057530, 3494320, 3669036, 4586295, 4892048, 5241480, 6115060, 7338072, 9172590, 10482960, 12230120, 14676144, 18345180, 24460240, 36690360, 73380720]

約数ペア:

[(1, 73380720), (2, 36690360), (3, 24460240), (4, 18345180), (5, 14676144), (6, 12230120), (7, 10482960), (8, 9172590), (10, 7338072), (12, 6115060), (14, 5241480), (15, 4892048), (16, 4586295), (20, 3669036), (21, 3494320), (24, 3057530), (28, 2620740), (30, 2446024), (31, 2367120), (35, 2096592), (40, 1834518), (42, 1747160), (48, 1528765), (56, 1310370), (60, 1223012), (62, 1183560), (70, 1048296), (80, 917259), (84, 873580), (93, 789040), (105, 698864), (112, 655185), (120, 611506), (124, 591780), (140, 524148), (155, 473424), (168, 436790), (186, 394520), (210, 349432), (217, 338160), (240, 305753), (248, 295890), (280, 262074), (310, 236712), (336, 218395), (372, 197260), (420, 174716), (434, 169080), (465, 157808), (496, 147945), (560, 131037), (620, 118356), (651, 112720), (744, 98630), (840, 87358), (868, 84540), (930, 78904), (1085, 67632), (1240, 59178), (1302, 56360), (1409, 52080), (1488, 49315), (1680, 43679), (1736, 42270), (1860, 39452), (2170, 33816), (2480, 29589), (2604, 28180), (2818, 26040), (3255, 22544), (3472, 21135), (3720, 19726), (4227, 17360), (4340, 16908), (5208, 14090), (5636, 13020), (6510, 11272), (7045, 10416), (7440, 9863), (8454, 8680)]