31842480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6983}}^1$

素因数の和:7018

約数の個数: 80

約数和(自身を含む): 103921920

約数和(自身を除く): 72079440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6983, 13966, 20949, 27932, 34915, 41898, 55864, 69830, 83796, 104745, 111728, 132677, 139660, 167592, 209490, 265354, 279320, 335184, 398031, 418980, 530708, 558640, 663385, 796062, 837960, 1061416, 1326770, 1592124, 1675920, 1990155, 2122832, 2653540, 3184248, 3980310, 5307080, 6368496, 7960620, 10614160, 15921240, 31842480]

約数ペア:

[(1, 31842480), (2, 15921240), (3, 10614160), (4, 7960620), (5, 6368496), (6, 5307080), (8, 3980310), (10, 3184248), (12, 2653540), (15, 2122832), (16, 1990155), (19, 1675920), (20, 1592124), (24, 1326770), (30, 1061416), (38, 837960), (40, 796062), (48, 663385), (57, 558640), (60, 530708), (76, 418980), (80, 398031), (95, 335184), (114, 279320), (120, 265354), (152, 209490), (190, 167592), (228, 139660), (240, 132677), (285, 111728), (304, 104745), (380, 83796), (456, 69830), (570, 55864), (760, 41898), (912, 34915), (1140, 27932), (1520, 20949), (2280, 13966), (4560, 6983)]