13813920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 48294792

約数和(自身を除く): 34480872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 181, 212, 240, 265, 288, 318, 360, 362, 424, 477, 480, 530, 543, 636, 720, 724, 795, 848, 905, 954, 1060, 1086, 1272, 1440, 1448, 1590, 1629, 1696, 1810, 1908, 2120, 2172, 2385, 2544, 2715, 2896, 3180, 3258, 3620, 3816, 4240, 4344, 4770, 5088, 5430, 5792, 6360, 6516, 7240, 7632, 8145, 8480, 8688, 9540, 9593, 10860, 12720, 13032, 14480, 15264, 16290, 17376, 19080, 19186, 21720, 25440, 26064, 28779, 28960, 32580, 38160, 38372, 43440, 47965, 52128, 57558, 65160, 76320, 76744, 86337, 86880, 95930, 115116, 130320, 143895, 153488, 172674, 191860, 230232, 260640, 287790, 306976, 345348, 383720, 431685, 460464, 575580, 690696, 767440, 863370, 920928, 1151160, 1381392, 1534880, 1726740, 2302320, 2762784, 3453480, 4604640, 6906960, 13813920]

約数ペア:

[(1, 13813920), (2, 6906960), (3, 4604640), (4, 3453480), (5, 2762784), (6, 2302320), (8, 1726740), (9, 1534880), (10, 1381392), (12, 1151160), (15, 920928), (16, 863370), (18, 767440), (20, 690696), (24, 575580), (30, 460464), (32, 431685), (36, 383720), (40, 345348), (45, 306976), (48, 287790), (53, 260640), (60, 230232), (72, 191860), (80, 172674), (90, 153488), (96, 143895), (106, 130320), (120, 115116), (144, 95930), (159, 86880), (160, 86337), (180, 76744), (181, 76320), (212, 65160), (240, 57558), (265, 52128), (288, 47965), (318, 43440), (360, 38372), (362, 38160), (424, 32580), (477, 28960), (480, 28779), (530, 26064), (543, 25440), (636, 21720), (720, 19186), (724, 19080), (795, 17376), (848, 16290), (905, 15264), (954, 14480), (1060, 13032), (1086, 12720), (1272, 10860), (1440, 9593), (1448, 9540), (1590, 8688), (1629, 8480), (1696, 8145), (1810, 7632), (1908, 7240), (2120, 6516), (2172, 6360), (2385, 5792), (2544, 5430), (2715, 5088), (2896, 4770), (3180, 4344), (3258, 4240), (3620, 3816)]