29983520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1450

約数の個数: 96

約数和(自身を含む): 85276800

約数和(自身を除く): 55293280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1409, 1520, 2128, 2660, 2818, 3040, 4256, 5320, 5636, 7045, 9863, 10640, 11272, 14090, 19726, 21280, 22544, 26771, 28180, 39452, 45088, 49315, 53542, 56360, 78904, 98630, 107084, 112720, 133855, 157808, 187397, 197260, 214168, 225440, 267710, 315616, 374794, 394520, 428336, 535420, 749588, 789040, 856672, 936985, 1070840, 1499176, 1578080, 1873970, 2141680, 2998352, 3747940, 4283360, 5996704, 7495880, 14991760, 29983520]

約数ペア:

[(1, 29983520), (2, 14991760), (4, 7495880), (5, 5996704), (7, 4283360), (8, 3747940), (10, 2998352), (14, 2141680), (16, 1873970), (19, 1578080), (20, 1499176), (28, 1070840), (32, 936985), (35, 856672), (38, 789040), (40, 749588), (56, 535420), (70, 428336), (76, 394520), (80, 374794), (95, 315616), (112, 267710), (133, 225440), (140, 214168), (152, 197260), (160, 187397), (190, 157808), (224, 133855), (266, 112720), (280, 107084), (304, 98630), (380, 78904), (532, 56360), (560, 53542), (608, 49315), (665, 45088), (760, 39452), (1064, 28180), (1120, 26771), (1330, 22544), (1409, 21280), (1520, 19726), (2128, 14090), (2660, 11272), (2818, 10640), (3040, 9863), (4256, 7045), (5320, 5636)]