142991520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{42557}}^1$

素因数の和:42582

約数の個数: 96

約数和(自身を含む): 514781568

約数和(自身を除く): 371790048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 42557, 85114, 127671, 170228, 212785, 255342, 297899, 340456, 425570, 510684, 595798, 638355, 680912, 851140, 893697, 1021368, 1191596, 1276710, 1361824, 1489495, 1702280, 1787394, 2042736, 2383192, 2553420, 2978990, 3404560, 3574788, 4085472, 4468485, 4766384, 5106840, 5957980, 6809120, 7149576, 8936970, 9532768, 10213680, 11915960, 14299152, 17873940, 20427360, 23831920, 28598304, 35747880, 47663840, 71495760, 142991520]

約数ペア:

[(1, 142991520), (2, 71495760), (3, 47663840), (4, 35747880), (5, 28598304), (6, 23831920), (7, 20427360), (8, 17873940), (10, 14299152), (12, 11915960), (14, 10213680), (15, 9532768), (16, 8936970), (20, 7149576), (21, 6809120), (24, 5957980), (28, 5106840), (30, 4766384), (32, 4468485), (35, 4085472), (40, 3574788), (42, 3404560), (48, 2978990), (56, 2553420), (60, 2383192), (70, 2042736), (80, 1787394), (84, 1702280), (96, 1489495), (105, 1361824), (112, 1276710), (120, 1191596), (140, 1021368), (160, 893697), (168, 851140), (210, 680912), (224, 638355), (240, 595798), (280, 510684), (336, 425570), (420, 340456), (480, 297899), (560, 255342), (672, 212785), (840, 170228), (1120, 127671), (1680, 85114), (3360, 42557)]