72320310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 130892490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 47, 54, 82, 90, 94, 123, 135, 139, 141, 205, 235, 246, 270, 278, 282, 369, 410, 417, 423, 470, 615, 695, 705, 738, 834, 846, 1107, 1230, 1251, 1269, 1390, 1410, 1845, 1927, 2085, 2115, 2214, 2502, 2538, 3690, 3753, 3854, 4170, 4230, 5535, 5699, 5781, 6255, 6345, 6533, 7506, 9635, 11070, 11398, 11562, 12510, 12690, 13066, 17097, 17343, 18765, 19270, 19599, 28495, 28905, 32665, 34194, 34686, 37530, 39198, 51291, 52029, 56990, 57810, 58797, 65330, 85485, 86715, 97995, 102582, 104058, 117594, 153873, 170970, 173430, 176391, 195990, 256455, 260145, 267853, 293985, 307746, 352782, 512910, 520290, 535706, 587970, 769365, 803559, 881955, 1339265, 1538730, 1607118, 1763910, 2410677, 2678530, 4017795, 4821354, 7232031, 8035590, 12053385, 14464062, 24106770, 36160155, 72320310]

約数ペア:

[(1, 72320310), (2, 36160155), (3, 24106770), (5, 14464062), (6, 12053385), (9, 8035590), (10, 7232031), (15, 4821354), (18, 4017795), (27, 2678530), (30, 2410677), (41, 1763910), (45, 1607118), (47, 1538730), (54, 1339265), (82, 881955), (90, 803559), (94, 769365), (123, 587970), (135, 535706), (139, 520290), (141, 512910), (205, 352782), (235, 307746), (246, 293985), (270, 267853), (278, 260145), (282, 256455), (369, 195990), (410, 176391), (417, 173430), (423, 170970), (470, 153873), (615, 117594), (695, 104058), (705, 102582), (738, 97995), (834, 86715), (846, 85485), (1107, 65330), (1230, 58797), (1251, 57810), (1269, 56990), (1390, 52029), (1410, 51291), (1845, 39198), (1927, 37530), (2085, 34686), (2115, 34194), (2214, 32665), (2502, 28905), (2538, 28495), (3690, 19599), (3753, 19270), (3854, 18765), (4170, 17343), (4230, 17097), (5535, 13066), (5699, 12690), (5781, 12510), (6255, 11562), (6345, 11398), (6533, 11070), (7506, 9635)]