353827120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13693}}^1$

素因数の和:13742

約数の個数: 80

約数和(自身を含む): 916950240

約数和(自身を除く): 563123120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 13693, 25840, 27386, 54772, 68465, 109544, 136930, 219088, 232781, 260167, 273860, 465562, 520334, 547720, 931124, 1040668, 1095440, 1163905, 1300835, 1862248, 2081336, 2327810, 2601670, 3724496, 4162672, 4422839, 4655620, 5203340, 8845678, 9311240, 10406680, 17691356, 18622480, 20813360, 22114195, 35382712, 44228390, 70765424, 88456780, 176913560, 353827120]

約数ペア:

[(1, 353827120), (2, 176913560), (4, 88456780), (5, 70765424), (8, 44228390), (10, 35382712), (16, 22114195), (17, 20813360), (19, 18622480), (20, 17691356), (34, 10406680), (38, 9311240), (40, 8845678), (68, 5203340), (76, 4655620), (80, 4422839), (85, 4162672), (95, 3724496), (136, 2601670), (152, 2327810), (170, 2081336), (190, 1862248), (272, 1300835), (304, 1163905), (323, 1095440), (340, 1040668), (380, 931124), (646, 547720), (680, 520334), (760, 465562), (1292, 273860), (1360, 260167), (1520, 232781), (1615, 219088), (2584, 136930), (3230, 109544), (5168, 68465), (6460, 54772), (12920, 27386), (13693, 25840)]