128192240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 374038560

約数和(自身を除く): 245846320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 41, 44, 55, 68, 76, 80, 82, 85, 88, 95, 110, 121, 136, 152, 164, 170, 176, 187, 190, 205, 209, 220, 242, 272, 304, 323, 328, 340, 374, 380, 410, 418, 440, 451, 484, 605, 646, 656, 680, 697, 748, 760, 779, 820, 836, 880, 902, 935, 968, 1045, 1210, 1292, 1360, 1394, 1496, 1520, 1558, 1615, 1640, 1672, 1804, 1870, 1936, 2057, 2090, 2255, 2299, 2420, 2584, 2788, 2992, 3116, 3230, 3280, 3344, 3485, 3553, 3608, 3740, 3895, 4114, 4180, 4510, 4598, 4840, 4961, 5168, 5576, 6232, 6460, 6970, 7106, 7216, 7480, 7667, 7790, 8228, 8360, 8569, 9020, 9196, 9680, 9922, 10285, 11152, 11495, 12464, 12920, 13243, 13940, 14212, 14960, 15334, 15580, 16456, 16720, 17138, 17765, 18040, 18392, 19844, 20570, 22990, 24805, 25840, 26486, 27880, 28424, 30668, 31160, 32912, 34276, 35530, 36080, 36784, 38335, 39083, 39688, 41140, 42845, 45980, 49610, 52972, 55760, 56848, 61336, 62320, 66215, 68552, 71060, 76670, 78166, 79376, 82280, 84337, 85690, 91960, 94259, 99220, 105944, 122672, 132430, 137104, 142120, 145673, 153340, 156332, 164560, 168674, 171380, 183920, 188518, 195415, 198440, 211888, 264860, 284240, 291346, 306680, 312664, 337348, 342760, 377036, 390830, 396880, 421685, 471295, 529720, 582692, 613360, 625328, 674696, 685520, 728365, 754072, 781660, 843370, 942590, 1059440, 1165384, 1349392, 1456730, 1508144, 1563320, 1602403, 1686740, 1885180, 2330768, 2913460, 3126640, 3204806, 3373480, 3770360, 5826920, 6409612, 6746960, 7540720, 8012015, 11653840, 12819224, 16024030, 25638448, 32048060, 64096120, 128192240]

約数ペア:

[(1, 128192240), (2, 64096120), (4, 32048060), (5, 25638448), (8, 16024030), (10, 12819224), (11, 11653840), (16, 8012015), (17, 7540720), (19, 6746960), (20, 6409612), (22, 5826920), (34, 3770360), (38, 3373480), (40, 3204806), (41, 3126640), (44, 2913460), (55, 2330768), (68, 1885180), (76, 1686740), (80, 1602403), (82, 1563320), (85, 1508144), (88, 1456730), (95, 1349392), (110, 1165384), (121, 1059440), (136, 942590), (152, 843370), (164, 781660), (170, 754072), (176, 728365), (187, 685520), (190, 674696), (205, 625328), (209, 613360), (220, 582692), (242, 529720), (272, 471295), (304, 421685), (323, 396880), (328, 390830), (340, 377036), (374, 342760), (380, 337348), (410, 312664), (418, 306680), (440, 291346), (451, 284240), (484, 264860), (605, 211888), (646, 198440), (656, 195415), (680, 188518), (697, 183920), (748, 171380), (760, 168674), (779, 164560), (820, 156332), (836, 153340), (880, 145673), (902, 142120), (935, 137104), (968, 132430), (1045, 122672), (1210, 105944), (1292, 99220), (1360, 94259), (1394, 91960), (1496, 85690), (1520, 84337), (1558, 82280), (1615, 79376), (1640, 78166), (1672, 76670), (1804, 71060), (1870, 68552), (1936, 66215), (2057, 62320), (2090, 61336), (2255, 56848), (2299, 55760), (2420, 52972), (2584, 49610), (2788, 45980), (2992, 42845), (3116, 41140), (3230, 39688), (3280, 39083), (3344, 38335), (3485, 36784), (3553, 36080), (3608, 35530), (3740, 34276), (3895, 32912), (4114, 31160), (4180, 30668), (4510, 28424), (4598, 27880), (4840, 26486), (4961, 25840), (5168, 24805), (5576, 22990), (6232, 20570), (6460, 19844), (6970, 18392), (7106, 18040), (7216, 17765), (7480, 17138), (7667, 16720), (7790, 16456), (8228, 15580), (8360, 15334), (8569, 14960), (9020, 14212), (9196, 13940), (9680, 13243), (9922, 12920), (10285, 12464), (11152, 11495)]