128335500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 216

約数和(自身を含む): 432694080

約数和(自身を除く): 304358580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 79, 90, 95, 100, 114, 125, 150, 158, 171, 180, 190, 225, 228, 237, 250, 285, 300, 316, 342, 361, 375, 380, 395, 450, 474, 475, 500, 570, 684, 711, 722, 750, 790, 855, 900, 948, 950, 1083, 1125, 1140, 1185, 1422, 1425, 1444, 1500, 1501, 1580, 1710, 1805, 1900, 1975, 2166, 2250, 2370, 2375, 2844, 2850, 3002, 3249, 3420, 3555, 3610, 3950, 4275, 4332, 4500, 4503, 4740, 4750, 5415, 5700, 5925, 6004, 6498, 7110, 7125, 7220, 7505, 7900, 8550, 9006, 9025, 9500, 9875, 10830, 11850, 12996, 13509, 14220, 14250, 15010, 16245, 17100, 17775, 18012, 18050, 19750, 21375, 21660, 22515, 23700, 27018, 27075, 28500, 28519, 29625, 30020, 32490, 35550, 36100, 37525, 39500, 42750, 45030, 45125, 54036, 54150, 57038, 59250, 64980, 67545, 71100, 75050, 81225, 85500, 85557, 88875, 90060, 90250, 108300, 112575, 114076, 118500, 135090, 135375, 142595, 150100, 162450, 171114, 177750, 180500, 187625, 225150, 256671, 270180, 270750, 285190, 324900, 337725, 342228, 355500, 375250, 406125, 427785, 450300, 513342, 541500, 562875, 570380, 675450, 712975, 750500, 812250, 855570, 1026684, 1125750, 1283355, 1350900, 1425950, 1624500, 1688625, 1711140, 2138925, 2251500, 2566710, 2851900, 3377250, 3564875, 4277850, 5133420, 6416775, 6754500, 7129750, 8555700, 10694625, 12833550, 14259500, 21389250, 25667100, 32083875, 42778500, 64167750, 128335500]

約数ペア:

[(1, 128335500), (2, 64167750), (3, 42778500), (4, 32083875), (5, 25667100), (6, 21389250), (9, 14259500), (10, 12833550), (12, 10694625), (15, 8555700), (18, 7129750), (19, 6754500), (20, 6416775), (25, 5133420), (30, 4277850), (36, 3564875), (38, 3377250), (45, 2851900), (50, 2566710), (57, 2251500), (60, 2138925), (75, 1711140), (76, 1688625), (79, 1624500), (90, 1425950), (95, 1350900), (100, 1283355), (114, 1125750), (125, 1026684), (150, 855570), (158, 812250), (171, 750500), (180, 712975), (190, 675450), (225, 570380), (228, 562875), (237, 541500), (250, 513342), (285, 450300), (300, 427785), (316, 406125), (342, 375250), (361, 355500), (375, 342228), (380, 337725), (395, 324900), (450, 285190), (474, 270750), (475, 270180), (500, 256671), (570, 225150), (684, 187625), (711, 180500), (722, 177750), (750, 171114), (790, 162450), (855, 150100), (900, 142595), (948, 135375), (950, 135090), (1083, 118500), (1125, 114076), (1140, 112575), (1185, 108300), (1422, 90250), (1425, 90060), (1444, 88875), (1500, 85557), (1501, 85500), (1580, 81225), (1710, 75050), (1805, 71100), (1900, 67545), (1975, 64980), (2166, 59250), (2250, 57038), (2370, 54150), (2375, 54036), (2844, 45125), (2850, 45030), (3002, 42750), (3249, 39500), (3420, 37525), (3555, 36100), (3610, 35550), (3950, 32490), (4275, 30020), (4332, 29625), (4500, 28519), (4503, 28500), (4740, 27075), (4750, 27018), (5415, 23700), (5700, 22515), (5925, 21660), (6004, 21375), (6498, 19750), (7110, 18050), (7125, 18012), (7220, 17775), (7505, 17100), (7900, 16245), (8550, 15010), (9006, 14250), (9025, 14220), (9500, 13509), (9875, 12996), (10830, 11850)]