31248483240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{152909}}^1$

素因数の和:153067

約数の個数: 128

約数和(自身を含む): 101727964800

約数和(自身を除く): 70479481560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 312, 390, 393, 520, 524, 655, 780, 786, 1048, 1310, 1560, 1572, 1703, 1965, 2620, 3144, 3406, 3930, 5109, 5240, 6812, 7860, 8515, 10218, 13624, 15720, 17030, 20436, 25545, 34060, 40872, 51090, 68120, 102180, 152909, 204360, 305818, 458727, 611636, 764545, 917454, 1223272, 1529090, 1834908, 1987817, 2293635, 3058180, 3669816, 3975634, 4587270, 5963451, 6116360, 7951268, 9174540, 9939085, 11926902, 15902536, 18349080, 19878170, 20031079, 23853804, 29817255, 39756340, 40062158, 47707608, 59634510, 60093237, 79512680, 80124316, 100155395, 119269020, 120186474, 160248632, 200310790, 238538040, 240372948, 260404027, 300466185, 400621580, 480745896, 520808054, 600932370, 781212081, 801243160, 1041616108, 1201864740, 1302020135, 1562424162, 2083232216, 2403729480, 2604040270, 3124848324, 3906060405, 5208080540, 6249696648, 7812120810, 10416161080, 15624241620, 31248483240]

約数ペア:

[(1, 31248483240), (2, 15624241620), (3, 10416161080), (4, 7812120810), (5, 6249696648), (6, 5208080540), (8, 3906060405), (10, 3124848324), (12, 2604040270), (13, 2403729480), (15, 2083232216), (20, 1562424162), (24, 1302020135), (26, 1201864740), (30, 1041616108), (39, 801243160), (40, 781212081), (52, 600932370), (60, 520808054), (65, 480745896), (78, 400621580), (104, 300466185), (120, 260404027), (130, 240372948), (131, 238538040), (156, 200310790), (195, 160248632), (260, 120186474), (262, 119269020), (312, 100155395), (390, 80124316), (393, 79512680), (520, 60093237), (524, 59634510), (655, 47707608), (780, 40062158), (786, 39756340), (1048, 29817255), (1310, 23853804), (1560, 20031079), (1572, 19878170), (1703, 18349080), (1965, 15902536), (2620, 11926902), (3144, 9939085), (3406, 9174540), (3930, 7951268), (5109, 6116360), (5240, 5963451), (6812, 4587270), (7860, 3975634), (8515, 3669816), (10218, 3058180), (13624, 2293635), (15720, 1987817), (17030, 1834908), (20436, 1529090), (25545, 1223272), (34060, 917454), (40872, 764545), (51090, 611636), (68120, 458727), (102180, 305818), (152909, 204360)]