72856260

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 168

約数和(自身を含む): 242383680

約数和(自身を除く): 169527420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 263, 270, 285, 324, 342, 380, 405, 486, 513, 526, 540, 570, 684, 729, 789, 810, 855, 972, 1026, 1052, 1140, 1215, 1315, 1458, 1539, 1578, 1620, 1710, 2052, 2367, 2430, 2565, 2630, 2916, 3078, 3156, 3420, 3645, 3945, 4617, 4734, 4860, 4997, 5130, 5260, 6156, 7101, 7290, 7695, 7890, 9234, 9468, 9994, 10260, 11835, 13851, 14202, 14580, 14991, 15390, 15780, 18468, 19988, 21303, 23085, 23670, 24985, 27702, 28404, 29982, 30780, 35505, 42606, 44973, 46170, 47340, 49970, 55404, 59964, 63909, 69255, 71010, 74955, 85212, 89946, 92340, 99940, 106515, 127818, 134919, 138510, 142020, 149910, 179892, 191727, 213030, 224865, 255636, 269838, 277020, 299820, 319545, 383454, 404757, 426060, 449730, 539676, 639090, 674595, 766908, 809514, 899460, 958635, 1214271, 1278180, 1349190, 1619028, 1917270, 2023785, 2428542, 2698380, 3642813, 3834540, 4047570, 4857084, 6071355, 7285626, 8095140, 12142710, 14571252, 18214065, 24285420, 36428130, 72856260]

約数ペア:

[(1, 72856260), (2, 36428130), (3, 24285420), (4, 18214065), (5, 14571252), (6, 12142710), (9, 8095140), (10, 7285626), (12, 6071355), (15, 4857084), (18, 4047570), (19, 3834540), (20, 3642813), (27, 2698380), (30, 2428542), (36, 2023785), (38, 1917270), (45, 1619028), (54, 1349190), (57, 1278180), (60, 1214271), (76, 958635), (81, 899460), (90, 809514), (95, 766908), (108, 674595), (114, 639090), (135, 539676), (162, 449730), (171, 426060), (180, 404757), (190, 383454), (228, 319545), (243, 299820), (263, 277020), (270, 269838), (285, 255636), (324, 224865), (342, 213030), (380, 191727), (405, 179892), (486, 149910), (513, 142020), (526, 138510), (540, 134919), (570, 127818), (684, 106515), (729, 99940), (789, 92340), (810, 89946), (855, 85212), (972, 74955), (1026, 71010), (1052, 69255), (1140, 63909), (1215, 59964), (1315, 55404), (1458, 49970), (1539, 47340), (1578, 46170), (1620, 44973), (1710, 42606), (2052, 35505), (2367, 30780), (2430, 29982), (2565, 28404), (2630, 27702), (2916, 24985), (3078, 23670), (3156, 23085), (3420, 21303), (3645, 19988), (3945, 18468), (4617, 15780), (4734, 15390), (4860, 14991), (4997, 14580), (5130, 14202), (5260, 13851), (6156, 11835), (7101, 10260), (7290, 9994), (7695, 9468), (7890, 9234)]