7180380120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{4021}}^1$

素因数の和:4705

約数の個数: 128

約数和(自身を含む): 22518051840

約数和(自身を除く): 15337671720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 647, 690, 920, 1294, 1380, 1941, 2588, 2760, 3235, 3882, 4021, 5176, 6470, 7764, 8042, 9705, 12063, 12940, 14881, 15528, 16084, 19410, 20105, 24126, 25880, 29762, 32168, 38820, 40210, 44643, 48252, 59524, 60315, 74405, 77640, 80420, 89286, 92483, 96504, 119048, 120630, 148810, 160840, 178572, 184966, 223215, 241260, 277449, 297620, 357144, 369932, 446430, 462415, 482520, 554898, 595240, 739864, 892860, 924830, 1109796, 1387245, 1785720, 1849660, 2219592, 2601587, 2774490, 3699320, 5203174, 5548980, 7804761, 10406348, 11097960, 13007935, 15609522, 20812696, 26015870, 31219044, 39023805, 52031740, 59836501, 62438088, 78047610, 104063480, 119673002, 156095220, 179509503, 239346004, 299182505, 312190440, 359019006, 478692008, 598365010, 718038012, 897547515, 1196730020, 1436076024, 1795095030, 2393460040, 3590190060, 7180380120]

約数ペア:

[(1, 7180380120), (2, 3590190060), (3, 2393460040), (4, 1795095030), (5, 1436076024), (6, 1196730020), (8, 897547515), (10, 718038012), (12, 598365010), (15, 478692008), (20, 359019006), (23, 312190440), (24, 299182505), (30, 239346004), (40, 179509503), (46, 156095220), (60, 119673002), (69, 104063480), (92, 78047610), (115, 62438088), (120, 59836501), (138, 52031740), (184, 39023805), (230, 31219044), (276, 26015870), (345, 20812696), (460, 15609522), (552, 13007935), (647, 11097960), (690, 10406348), (920, 7804761), (1294, 5548980), (1380, 5203174), (1941, 3699320), (2588, 2774490), (2760, 2601587), (3235, 2219592), (3882, 1849660), (4021, 1785720), (5176, 1387245), (6470, 1109796), (7764, 924830), (8042, 892860), (9705, 739864), (12063, 595240), (12940, 554898), (14881, 482520), (15528, 462415), (16084, 446430), (19410, 369932), (20105, 357144), (24126, 297620), (25880, 277449), (29762, 241260), (32168, 223215), (38820, 184966), (40210, 178572), (44643, 160840), (48252, 148810), (59524, 120630), (60315, 119048), (74405, 96504), (77640, 92483), (80420, 89286)]