72922680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 249337440

約数和(自身を除く): 176414760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 317, 324, 355, 360, 405, 426, 540, 568, 634, 639, 648, 710, 810, 852, 951, 1065, 1080, 1268, 1278, 1420, 1585, 1620, 1704, 1902, 1917, 2130, 2536, 2556, 2840, 2853, 3170, 3195, 3240, 3804, 3834, 4260, 4755, 5112, 5706, 5751, 6340, 6390, 7608, 7668, 8520, 8559, 9510, 9585, 11412, 11502, 12680, 12780, 14265, 15336, 17118, 19020, 19170, 22507, 22824, 23004, 25560, 25677, 28530, 28755, 34236, 38040, 38340, 42795, 45014, 46008, 51354, 57060, 57510, 67521, 68472, 76680, 85590, 90028, 102708, 112535, 114120, 115020, 128385, 135042, 171180, 180056, 202563, 205416, 225070, 230040, 256770, 270084, 337605, 342360, 405126, 450140, 513540, 540168, 607689, 675210, 810252, 900280, 1012815, 1027080, 1215378, 1350420, 1620504, 1823067, 2025630, 2430756, 2700840, 3038445, 3646134, 4051260, 4861512, 6076890, 7292268, 8102520, 9115335, 12153780, 14584536, 18230670, 24307560, 36461340, 72922680]

約数ペア:

[(1, 72922680), (2, 36461340), (3, 24307560), (4, 18230670), (5, 14584536), (6, 12153780), (8, 9115335), (9, 8102520), (10, 7292268), (12, 6076890), (15, 4861512), (18, 4051260), (20, 3646134), (24, 3038445), (27, 2700840), (30, 2430756), (36, 2025630), (40, 1823067), (45, 1620504), (54, 1350420), (60, 1215378), (71, 1027080), (72, 1012815), (81, 900280), (90, 810252), (108, 675210), (120, 607689), (135, 540168), (142, 513540), (162, 450140), (180, 405126), (213, 342360), (216, 337605), (270, 270084), (284, 256770), (317, 230040), (324, 225070), (355, 205416), (360, 202563), (405, 180056), (426, 171180), (540, 135042), (568, 128385), (634, 115020), (639, 114120), (648, 112535), (710, 102708), (810, 90028), (852, 85590), (951, 76680), (1065, 68472), (1080, 67521), (1268, 57510), (1278, 57060), (1420, 51354), (1585, 46008), (1620, 45014), (1704, 42795), (1902, 38340), (1917, 38040), (2130, 34236), (2536, 28755), (2556, 28530), (2840, 25677), (2853, 25560), (3170, 23004), (3195, 22824), (3240, 22507), (3804, 19170), (3834, 19020), (4260, 17118), (4755, 15336), (5112, 14265), (5706, 12780), (5751, 12680), (6340, 11502), (6390, 11412), (7608, 9585), (7668, 9510), (8520, 8559)]