163909680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1395

約数の個数: 160

約数和(自身を含む): 566535168

約数和(自身を除く): 402625488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1128, 1320, 1321, 1410, 1551, 1880, 2068, 2256, 2585, 2640, 2642, 2820, 3102, 3760, 3963, 4136, 5170, 5284, 5640, 6204, 6605, 7755, 7926, 8272, 10340, 10568, 11280, 12408, 13210, 14531, 15510, 15852, 19815, 20680, 21136, 24816, 26420, 29062, 31020, 31704, 39630, 41360, 43593, 52840, 58124, 62040, 62087, 63408, 72655, 79260, 87186, 105680, 116248, 124080, 124174, 145310, 158520, 174372, 186261, 217965, 232496, 248348, 290620, 310435, 317040, 348744, 372522, 435930, 496696, 581240, 620870, 682957, 697488, 745044, 871860, 931305, 993392, 1162480, 1241740, 1365914, 1490088, 1743720, 1862610, 2048871, 2483480, 2731828, 2980176, 3414785, 3487440, 3725220, 4097742, 4966960, 5463656, 6829570, 7450440, 8195484, 10244355, 10927312, 13659140, 14900880, 16390968, 20488710, 27318280, 32781936, 40977420, 54636560, 81954840, 163909680]

約数ペア:

[(1, 163909680), (2, 81954840), (3, 54636560), (4, 40977420), (5, 32781936), (6, 27318280), (8, 20488710), (10, 16390968), (11, 14900880), (12, 13659140), (15, 10927312), (16, 10244355), (20, 8195484), (22, 7450440), (24, 6829570), (30, 5463656), (33, 4966960), (40, 4097742), (44, 3725220), (47, 3487440), (48, 3414785), (55, 2980176), (60, 2731828), (66, 2483480), (80, 2048871), (88, 1862610), (94, 1743720), (110, 1490088), (120, 1365914), (132, 1241740), (141, 1162480), (165, 993392), (176, 931305), (188, 871860), (220, 745044), (235, 697488), (240, 682957), (264, 620870), (282, 581240), (330, 496696), (376, 435930), (440, 372522), (470, 348744), (517, 317040), (528, 310435), (564, 290620), (660, 248348), (705, 232496), (752, 217965), (880, 186261), (940, 174372), (1034, 158520), (1128, 145310), (1320, 124174), (1321, 124080), (1410, 116248), (1551, 105680), (1880, 87186), (2068, 79260), (2256, 72655), (2585, 63408), (2640, 62087), (2642, 62040), (2820, 58124), (3102, 52840), (3760, 43593), (3963, 41360), (4136, 39630), (5170, 31704), (5284, 31020), (5640, 29062), (6204, 26420), (6605, 24816), (7755, 21136), (7926, 20680), (8272, 19815), (10340, 15852), (10568, 15510), (11280, 14531), (12408, 13210)]