77648220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1266

約数の個数: 144

約数和(自身を含む): 263259360

約数和(自身を除く): 185611140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1229, 1404, 1620, 1755, 2106, 2340, 2430, 2458, 3159, 3510, 3687, 4212, 4860, 4916, 5265, 6145, 6318, 7020, 7374, 10530, 11061, 12290, 12636, 14748, 15795, 15977, 18435, 21060, 22122, 24580, 31590, 31954, 33183, 36870, 44244, 47931, 55305, 63180, 63908, 66366, 73740, 79885, 95862, 99549, 110610, 132732, 143793, 159770, 165915, 191724, 199098, 221220, 239655, 287586, 298647, 319540, 331830, 398196, 431379, 479310, 497745, 575172, 597294, 663660, 718965, 862758, 958620, 995490, 1194588, 1294137, 1437930, 1493235, 1725516, 1990980, 2156895, 2588274, 2875860, 2986470, 3882411, 4313790, 5176548, 5972940, 6470685, 7764822, 8627580, 12941370, 15529644, 19412055, 25882740, 38824110, 77648220]

約数ペア:

[(1, 77648220), (2, 38824110), (3, 25882740), (4, 19412055), (5, 15529644), (6, 12941370), (9, 8627580), (10, 7764822), (12, 6470685), (13, 5972940), (15, 5176548), (18, 4313790), (20, 3882411), (26, 2986470), (27, 2875860), (30, 2588274), (36, 2156895), (39, 1990980), (45, 1725516), (52, 1493235), (54, 1437930), (60, 1294137), (65, 1194588), (78, 995490), (81, 958620), (90, 862758), (108, 718965), (117, 663660), (130, 597294), (135, 575172), (156, 497745), (162, 479310), (180, 431379), (195, 398196), (234, 331830), (243, 319540), (260, 298647), (270, 287586), (324, 239655), (351, 221220), (390, 199098), (405, 191724), (468, 165915), (486, 159770), (540, 143793), (585, 132732), (702, 110610), (780, 99549), (810, 95862), (972, 79885), (1053, 73740), (1170, 66366), (1215, 63908), (1229, 63180), (1404, 55305), (1620, 47931), (1755, 44244), (2106, 36870), (2340, 33183), (2430, 31954), (2458, 31590), (3159, 24580), (3510, 22122), (3687, 21060), (4212, 18435), (4860, 15977), (4916, 15795), (5265, 14748), (6145, 12636), (6318, 12290), (7020, 11061), (7374, 10530)]