15625920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 112

約数和(自身を含む): 50950368

約数和(自身を除く): 35324448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 397, 410, 480, 492, 615, 656, 794, 820, 960, 984, 1191, 1230, 1312, 1588, 1640, 1968, 1985, 2382, 2460, 2624, 3176, 3280, 3936, 3970, 4764, 4920, 5955, 6352, 6560, 7872, 7940, 9528, 9840, 11910, 12704, 13120, 15880, 16277, 19056, 19680, 23820, 25408, 31760, 32554, 38112, 39360, 47640, 48831, 63520, 65108, 76224, 81385, 95280, 97662, 127040, 130216, 162770, 190560, 195324, 244155, 260432, 325540, 381120, 390648, 488310, 520864, 651080, 781296, 976620, 1041728, 1302160, 1562592, 1953240, 2604320, 3125184, 3906480, 5208640, 7812960, 15625920]

約数ペア:

[(1, 15625920), (2, 7812960), (3, 5208640), (4, 3906480), (5, 3125184), (6, 2604320), (8, 1953240), (10, 1562592), (12, 1302160), (15, 1041728), (16, 976620), (20, 781296), (24, 651080), (30, 520864), (32, 488310), (40, 390648), (41, 381120), (48, 325540), (60, 260432), (64, 244155), (80, 195324), (82, 190560), (96, 162770), (120, 130216), (123, 127040), (160, 97662), (164, 95280), (192, 81385), (205, 76224), (240, 65108), (246, 63520), (320, 48831), (328, 47640), (397, 39360), (410, 38112), (480, 32554), (492, 31760), (615, 25408), (656, 23820), (794, 19680), (820, 19056), (960, 16277), (984, 15880), (1191, 13120), (1230, 12704), (1312, 11910), (1588, 9840), (1640, 9528), (1968, 7940), (1985, 7872), (2382, 6560), (2460, 6352), (2624, 5955), (3176, 4920), (3280, 4764), (3936, 3970)]