78411240

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{2689}}^1$

素因数の和:2718

約数の個数: 112

約数和(自身を含む): 264615300

約数和(自身を除く): 186204060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2689, 2916, 3240, 3645, 4860, 5378, 5832, 7290, 8067, 9720, 10756, 13445, 14580, 16134, 21512, 24201, 26890, 29160, 32268, 40335, 48402, 53780, 64536, 72603, 80670, 96804, 107560, 121005, 145206, 161340, 193608, 217809, 242010, 290412, 322680, 363015, 435618, 484020, 580824, 653427, 726030, 871236, 968040, 1089045, 1306854, 1452060, 1742472, 1960281, 2178090, 2613708, 2904120, 3267135, 3920562, 4356180, 5227416, 6534270, 7841124, 8712360, 9801405, 13068540, 15682248, 19602810, 26137080, 39205620, 78411240]

約数ペア:

[(1, 78411240), (2, 39205620), (3, 26137080), (4, 19602810), (5, 15682248), (6, 13068540), (8, 9801405), (9, 8712360), (10, 7841124), (12, 6534270), (15, 5227416), (18, 4356180), (20, 3920562), (24, 3267135), (27, 2904120), (30, 2613708), (36, 2178090), (40, 1960281), (45, 1742472), (54, 1452060), (60, 1306854), (72, 1089045), (81, 968040), (90, 871236), (108, 726030), (120, 653427), (135, 580824), (162, 484020), (180, 435618), (216, 363015), (243, 322680), (270, 290412), (324, 242010), (360, 217809), (405, 193608), (486, 161340), (540, 145206), (648, 121005), (729, 107560), (810, 96804), (972, 80670), (1080, 72603), (1215, 64536), (1458, 53780), (1620, 48402), (1944, 40335), (2430, 32268), (2689, 29160), (2916, 26890), (3240, 24201), (3645, 21512), (4860, 16134), (5378, 14580), (5832, 13445), (7290, 10756), (8067, 9720)]