56150320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 151865280

約数和(自身を除く): 95714960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 41, 53, 68, 76, 80, 82, 85, 95, 106, 136, 152, 164, 170, 190, 205, 212, 265, 272, 304, 323, 328, 340, 380, 410, 424, 530, 646, 656, 680, 697, 760, 779, 820, 848, 901, 1007, 1060, 1292, 1360, 1394, 1520, 1558, 1615, 1640, 1802, 2014, 2120, 2173, 2584, 2788, 3116, 3230, 3280, 3485, 3604, 3895, 4028, 4240, 4346, 4505, 5035, 5168, 5576, 6232, 6460, 6970, 7208, 7790, 8056, 8692, 9010, 10070, 10865, 11152, 12464, 12920, 13243, 13940, 14416, 15580, 16112, 17119, 17384, 18020, 20140, 21730, 25840, 26486, 27880, 31160, 34238, 34768, 36040, 36941, 40280, 41287, 43460, 52972, 55760, 62320, 66215, 68476, 72080, 73882, 80560, 82574, 85595, 86920, 105944, 132430, 136952, 147764, 165148, 171190, 173840, 184705, 206435, 211888, 264860, 273904, 295528, 330296, 342380, 369410, 412870, 529720, 591056, 660592, 684760, 701879, 738820, 825740, 1059440, 1369520, 1403758, 1477640, 1651480, 2807516, 2955280, 3302960, 3509395, 5615032, 7018790, 11230064, 14037580, 28075160, 56150320]

約数ペア:

[(1, 56150320), (2, 28075160), (4, 14037580), (5, 11230064), (8, 7018790), (10, 5615032), (16, 3509395), (17, 3302960), (19, 2955280), (20, 2807516), (34, 1651480), (38, 1477640), (40, 1403758), (41, 1369520), (53, 1059440), (68, 825740), (76, 738820), (80, 701879), (82, 684760), (85, 660592), (95, 591056), (106, 529720), (136, 412870), (152, 369410), (164, 342380), (170, 330296), (190, 295528), (205, 273904), (212, 264860), (265, 211888), (272, 206435), (304, 184705), (323, 173840), (328, 171190), (340, 165148), (380, 147764), (410, 136952), (424, 132430), (530, 105944), (646, 86920), (656, 85595), (680, 82574), (697, 80560), (760, 73882), (779, 72080), (820, 68476), (848, 66215), (901, 62320), (1007, 55760), (1060, 52972), (1292, 43460), (1360, 41287), (1394, 40280), (1520, 36941), (1558, 36040), (1615, 34768), (1640, 34238), (1802, 31160), (2014, 27880), (2120, 26486), (2173, 25840), (2584, 21730), (2788, 20140), (3116, 18020), (3230, 17384), (3280, 17119), (3485, 16112), (3604, 15580), (3895, 14416), (4028, 13940), (4240, 13243), (4346, 12920), (4505, 12464), (5035, 11152), (5168, 10865), (5576, 10070), (6232, 9010), (6460, 8692), (6970, 8056), (7208, 7790)]