133327480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 359243640

約数和(自身を除く): 225916160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 163, 169, 220, 242, 260, 286, 326, 338, 440, 484, 520, 572, 605, 652, 676, 715, 815, 845, 968, 1144, 1210, 1304, 1352, 1430, 1573, 1630, 1690, 1793, 1859, 2119, 2420, 2860, 3146, 3260, 3380, 3586, 3718, 4238, 4840, 5720, 6292, 6520, 6760, 7172, 7436, 7865, 8476, 8965, 9295, 10595, 12584, 14344, 14872, 15730, 16952, 17930, 18590, 19723, 20449, 21190, 23309, 27547, 31460, 35860, 37180, 39446, 40898, 42380, 46618, 55094, 62920, 71720, 74360, 78892, 81796, 84760, 93236, 98615, 102245, 110188, 116545, 137735, 157784, 163592, 186472, 197230, 204490, 220376, 233090, 256399, 275470, 303017, 394460, 408980, 466180, 512798, 550940, 606034, 788920, 817960, 932360, 1025596, 1101880, 1212068, 1281995, 1515085, 2051192, 2424136, 2563990, 3030170, 3333187, 5127980, 6060340, 6666374, 10255960, 12120680, 13332748, 16665935, 26665496, 33331870, 66663740, 133327480]

約数ペア:

[(1, 133327480), (2, 66663740), (4, 33331870), (5, 26665496), (8, 16665935), (10, 13332748), (11, 12120680), (13, 10255960), (20, 6666374), (22, 6060340), (26, 5127980), (40, 3333187), (44, 3030170), (52, 2563990), (55, 2424136), (65, 2051192), (88, 1515085), (104, 1281995), (110, 1212068), (121, 1101880), (130, 1025596), (143, 932360), (163, 817960), (169, 788920), (220, 606034), (242, 550940), (260, 512798), (286, 466180), (326, 408980), (338, 394460), (440, 303017), (484, 275470), (520, 256399), (572, 233090), (605, 220376), (652, 204490), (676, 197230), (715, 186472), (815, 163592), (845, 157784), (968, 137735), (1144, 116545), (1210, 110188), (1304, 102245), (1352, 98615), (1430, 93236), (1573, 84760), (1630, 81796), (1690, 78892), (1793, 74360), (1859, 71720), (2119, 62920), (2420, 55094), (2860, 46618), (3146, 42380), (3260, 40898), (3380, 39446), (3586, 37180), (3718, 35860), (4238, 31460), (4840, 27547), (5720, 23309), (6292, 21190), (6520, 20449), (6760, 19723), (7172, 18590), (7436, 17930), (7865, 16952), (8476, 15730), (8965, 14872), (9295, 14344), (10595, 12584)]