132439120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 357611040

約数和(自身を除く): 225171920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 89, 95, 110, 152, 176, 178, 190, 209, 220, 304, 356, 380, 418, 440, 445, 712, 760, 836, 880, 890, 979, 1045, 1424, 1520, 1672, 1691, 1780, 1958, 2090, 3344, 3382, 3560, 3916, 4180, 4895, 6764, 7120, 7832, 7921, 8360, 8455, 9790, 13528, 15664, 15842, 16720, 16910, 18601, 19580, 27056, 31684, 33820, 37202, 39160, 39605, 63368, 67640, 74404, 78320, 79210, 87131, 93005, 126736, 135280, 148808, 150499, 158420, 174262, 186010, 297616, 300998, 316840, 348524, 372020, 435655, 601996, 633680, 697048, 744040, 752495, 871310, 1203992, 1394096, 1488080, 1504990, 1655489, 1742620, 2407984, 3009980, 3310978, 3485240, 6019960, 6621956, 6970480, 8277445, 12039920, 13243912, 16554890, 26487824, 33109780, 66219560, 132439120]

約数ペア:

[(1, 132439120), (2, 66219560), (4, 33109780), (5, 26487824), (8, 16554890), (10, 13243912), (11, 12039920), (16, 8277445), (19, 6970480), (20, 6621956), (22, 6019960), (38, 3485240), (40, 3310978), (44, 3009980), (55, 2407984), (76, 1742620), (80, 1655489), (88, 1504990), (89, 1488080), (95, 1394096), (110, 1203992), (152, 871310), (176, 752495), (178, 744040), (190, 697048), (209, 633680), (220, 601996), (304, 435655), (356, 372020), (380, 348524), (418, 316840), (440, 300998), (445, 297616), (712, 186010), (760, 174262), (836, 158420), (880, 150499), (890, 148808), (979, 135280), (1045, 126736), (1424, 93005), (1520, 87131), (1672, 79210), (1691, 78320), (1780, 74404), (1958, 67640), (2090, 63368), (3344, 39605), (3382, 39160), (3560, 37202), (3916, 33820), (4180, 31684), (4895, 27056), (6764, 19580), (7120, 18601), (7832, 16910), (7921, 16720), (8360, 15842), (8455, 15664), (9790, 13528)]