31950480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 107993088

約数和(自身を除く): 76042608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 191, 204, 205, 240, 246, 255, 272, 328, 340, 382, 408, 410, 492, 510, 573, 615, 656, 680, 697, 764, 816, 820, 955, 984, 1020, 1146, 1230, 1360, 1394, 1528, 1640, 1910, 1968, 2040, 2091, 2292, 2460, 2788, 2865, 3056, 3247, 3280, 3485, 3820, 4080, 4182, 4584, 4920, 5576, 5730, 6494, 6970, 7640, 7831, 8364, 9168, 9741, 9840, 10455, 11152, 11460, 12988, 13940, 15280, 15662, 16235, 16728, 19482, 20910, 22920, 23493, 25976, 27880, 31324, 32470, 33456, 38964, 39155, 41820, 45840, 46986, 48705, 51952, 55760, 62648, 64940, 77928, 78310, 83640, 93972, 97410, 117465, 125296, 129880, 133127, 155856, 156620, 167280, 187944, 194820, 234930, 259760, 266254, 313240, 375888, 389640, 399381, 469860, 532508, 626480, 665635, 779280, 798762, 939720, 1065016, 1331270, 1597524, 1879440, 1996905, 2130032, 2662540, 3195048, 3993810, 5325080, 6390096, 7987620, 10650160, 15975240, 31950480]

約数ペア:

[(1, 31950480), (2, 15975240), (3, 10650160), (4, 7987620), (5, 6390096), (6, 5325080), (8, 3993810), (10, 3195048), (12, 2662540), (15, 2130032), (16, 1996905), (17, 1879440), (20, 1597524), (24, 1331270), (30, 1065016), (34, 939720), (40, 798762), (41, 779280), (48, 665635), (51, 626480), (60, 532508), (68, 469860), (80, 399381), (82, 389640), (85, 375888), (102, 313240), (120, 266254), (123, 259760), (136, 234930), (164, 194820), (170, 187944), (191, 167280), (204, 156620), (205, 155856), (240, 133127), (246, 129880), (255, 125296), (272, 117465), (328, 97410), (340, 93972), (382, 83640), (408, 78310), (410, 77928), (492, 64940), (510, 62648), (573, 55760), (615, 51952), (656, 48705), (680, 46986), (697, 45840), (764, 41820), (816, 39155), (820, 38964), (955, 33456), (984, 32470), (1020, 31324), (1146, 27880), (1230, 25976), (1360, 23493), (1394, 22920), (1528, 20910), (1640, 19482), (1910, 16728), (1968, 16235), (2040, 15662), (2091, 15280), (2292, 13940), (2460, 12988), (2788, 11460), (2865, 11152), (3056, 10455), (3247, 9840), (3280, 9741), (3485, 9168), (3820, 8364), (4080, 7831), (4182, 7640), (4584, 6970), (4920, 6494), (5576, 5730)]