86874080

素因数分解:

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

素因数の和:133

約数の個数: 144

約数和(自身を含む): 234465840

約数和(自身を除く): 147591760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 41, 68, 76, 80, 82, 85, 95, 136, 152, 160, 164, 170, 190, 205, 272, 304, 323, 328, 340, 380, 410, 544, 608, 646, 656, 680, 697, 760, 779, 820, 1292, 1312, 1360, 1394, 1520, 1558, 1615, 1640, 1681, 2584, 2720, 2788, 3040, 3116, 3230, 3280, 3362, 3485, 3895, 5168, 5576, 6232, 6460, 6560, 6724, 6970, 7790, 8405, 10336, 11152, 12464, 12920, 13243, 13448, 13940, 15580, 16810, 22304, 24928, 25840, 26486, 26896, 27880, 28577, 31160, 31939, 33620, 51680, 52972, 53792, 55760, 57154, 62320, 63878, 66215, 67240, 105944, 111520, 114308, 124640, 127756, 132430, 134480, 142885, 159695, 211888, 228616, 255512, 264860, 268960, 285770, 319390, 423776, 457232, 511024, 529720, 542963, 571540, 638780, 914464, 1022048, 1059440, 1085926, 1143080, 1277560, 2118880, 2171852, 2286160, 2555120, 2714815, 4343704, 4572320, 5110240, 5429630, 8687408, 10859260, 17374816, 21718520, 43437040, 86874080]

約数ペア:

[(1, 86874080), (2, 43437040), (4, 21718520), (5, 17374816), (8, 10859260), (10, 8687408), (16, 5429630), (17, 5110240), (19, 4572320), (20, 4343704), (32, 2714815), (34, 2555120), (38, 2286160), (40, 2171852), (41, 2118880), (68, 1277560), (76, 1143080), (80, 1085926), (82, 1059440), (85, 1022048), (95, 914464), (136, 638780), (152, 571540), (160, 542963), (164, 529720), (170, 511024), (190, 457232), (205, 423776), (272, 319390), (304, 285770), (323, 268960), (328, 264860), (340, 255512), (380, 228616), (410, 211888), (544, 159695), (608, 142885), (646, 134480), (656, 132430), (680, 127756), (697, 124640), (760, 114308), (779, 111520), (820, 105944), (1292, 67240), (1312, 66215), (1360, 63878), (1394, 62320), (1520, 57154), (1558, 55760), (1615, 53792), (1640, 52972), (1681, 51680), (2584, 33620), (2720, 31939), (2788, 31160), (3040, 28577), (3116, 27880), (3230, 26896), (3280, 26486), (3362, 25840), (3485, 24928), (3895, 22304), (5168, 16810), (5576, 15580), (6232, 13940), (6460, 13448), (6560, 13243), (6724, 12920), (6970, 12464), (7790, 11152), (8405, 10336)]