27821040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 95785536

約数和(自身を除く): 67964496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 241, 260, 296, 312, 370, 390, 444, 481, 482, 520, 555, 592, 624, 723, 740, 780, 888, 962, 964, 1040, 1110, 1205, 1443, 1446, 1480, 1560, 1776, 1924, 1928, 2220, 2405, 2410, 2886, 2892, 2960, 3120, 3133, 3615, 3848, 3856, 4440, 4810, 4820, 5772, 5784, 6266, 7215, 7230, 7696, 8880, 8917, 9399, 9620, 9640, 11544, 11568, 12532, 14430, 14460, 15665, 17834, 18798, 19240, 19280, 23088, 25064, 26751, 28860, 28920, 31330, 35668, 37596, 38480, 44585, 46995, 50128, 53502, 57720, 57840, 62660, 71336, 75192, 89170, 93990, 107004, 115440, 115921, 125320, 133755, 142672, 150384, 178340, 187980, 214008, 231842, 250640, 267510, 347763, 356680, 375960, 428016, 463684, 535020, 579605, 695526, 713360, 751920, 927368, 1070040, 1159210, 1391052, 1738815, 1854736, 2140080, 2318420, 2782104, 3477630, 4636840, 5564208, 6955260, 9273680, 13910520, 27821040]

約数ペア:

[(1, 27821040), (2, 13910520), (3, 9273680), (4, 6955260), (5, 5564208), (6, 4636840), (8, 3477630), (10, 2782104), (12, 2318420), (13, 2140080), (15, 1854736), (16, 1738815), (20, 1391052), (24, 1159210), (26, 1070040), (30, 927368), (37, 751920), (39, 713360), (40, 695526), (48, 579605), (52, 535020), (60, 463684), (65, 428016), (74, 375960), (78, 356680), (80, 347763), (104, 267510), (111, 250640), (120, 231842), (130, 214008), (148, 187980), (156, 178340), (185, 150384), (195, 142672), (208, 133755), (222, 125320), (240, 115921), (241, 115440), (260, 107004), (296, 93990), (312, 89170), (370, 75192), (390, 71336), (444, 62660), (481, 57840), (482, 57720), (520, 53502), (555, 50128), (592, 46995), (624, 44585), (723, 38480), (740, 37596), (780, 35668), (888, 31330), (962, 28920), (964, 28860), (1040, 26751), (1110, 25064), (1205, 23088), (1443, 19280), (1446, 19240), (1480, 18798), (1560, 17834), (1776, 15665), (1924, 14460), (1928, 14430), (2220, 12532), (2405, 11568), (2410, 11544), (2886, 9640), (2892, 9620), (2960, 9399), (3120, 8917), (3133, 8880), (3615, 7696), (3848, 7230), (3856, 7215), (4440, 6266), (4810, 5784), (4820, 5772)]