155767320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7591}}^1$

素因数の和:7630

約数の個数: 128

約数和(自身を含む): 546624000

約数和(自身を除く): 390856680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 7591, 10260, 15182, 20520, 22773, 30364, 37955, 45546, 60728, 68319, 75910, 91092, 113865, 136638, 144229, 151820, 182184, 204957, 227730, 273276, 288458, 303640, 341595, 409914, 432687, 455460, 546552, 576916, 683190, 721145, 819828, 865374, 910920, 1024785, 1153832, 1298061, 1366380, 1442290, 1639656, 1730748, 2049570, 2163435, 2596122, 2732760, 2884580, 3461496, 3894183, 4099140, 4326870, 5192244, 5769160, 6490305, 7788366, 8198280, 8653740, 10384488, 12980610, 15576732, 17307480, 19470915, 25961220, 31153464, 38941830, 51922440, 77883660, 155767320]

約数ペア:

[(1, 155767320), (2, 77883660), (3, 51922440), (4, 38941830), (5, 31153464), (6, 25961220), (8, 19470915), (9, 17307480), (10, 15576732), (12, 12980610), (15, 10384488), (18, 8653740), (19, 8198280), (20, 7788366), (24, 6490305), (27, 5769160), (30, 5192244), (36, 4326870), (38, 4099140), (40, 3894183), (45, 3461496), (54, 2884580), (57, 2732760), (60, 2596122), (72, 2163435), (76, 2049570), (90, 1730748), (95, 1639656), (108, 1442290), (114, 1366380), (120, 1298061), (135, 1153832), (152, 1024785), (171, 910920), (180, 865374), (190, 819828), (216, 721145), (228, 683190), (270, 576916), (285, 546552), (342, 455460), (360, 432687), (380, 409914), (456, 341595), (513, 303640), (540, 288458), (570, 273276), (684, 227730), (760, 204957), (855, 182184), (1026, 151820), (1080, 144229), (1140, 136638), (1368, 113865), (1710, 91092), (2052, 75910), (2280, 68319), (2565, 60728), (3420, 45546), (4104, 37955), (5130, 30364), (6840, 22773), (7591, 20520), (10260, 15182)]