80454877750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{3023}}^1$

素因数の和:3503

約数の個数: 128

約数和(自身を含む): 171186462720

約数和(自身を除く): 90731584970

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 431, 475, 494, 650, 862, 950, 1235, 1625, 2155, 2375, 2470, 3023, 3250, 4310, 4750, 5603, 6046, 6175, 8189, 10775, 11206, 12350, 15115, 16378, 21550, 28015, 30230, 30875, 39299, 40945, 53875, 56030, 57437, 61750, 75575, 78598, 81890, 106457, 107750, 114874, 140075, 151150, 196495, 204725, 212914, 280150, 287185, 377875, 392990, 409450, 532285, 574370, 700375, 746681, 755750, 982475, 1023625, 1064570, 1302913, 1400750, 1435925, 1493362, 1964950, 2047250, 2605826, 2661425, 2871850, 3733405, 4912375, 5322850, 6514565, 7179625, 7466810, 9824750, 13029130, 13307125, 14359250, 16937869, 18667025, 24755347, 26614250, 32572825, 33875738, 37334050, 49510694, 65145650, 84689345, 93335125, 123776735, 162864125, 169378690, 186670250, 247553470, 321819511, 325728250, 423446725, 618883675, 643639022, 846893450, 1237767350, 1609097555, 2117233625, 3094418375, 3218195110, 4234467250, 6188836750, 8045487775, 16090975550, 40227438875, 80454877750]

約数ペア:

[(1, 80454877750), (2, 40227438875), (5, 16090975550), (10, 8045487775), (13, 6188836750), (19, 4234467250), (25, 3218195110), (26, 3094418375), (38, 2117233625), (50, 1609097555), (65, 1237767350), (95, 846893450), (125, 643639022), (130, 618883675), (190, 423446725), (247, 325728250), (250, 321819511), (325, 247553470), (431, 186670250), (475, 169378690), (494, 162864125), (650, 123776735), (862, 93335125), (950, 84689345), (1235, 65145650), (1625, 49510694), (2155, 37334050), (2375, 33875738), (2470, 32572825), (3023, 26614250), (3250, 24755347), (4310, 18667025), (4750, 16937869), (5603, 14359250), (6046, 13307125), (6175, 13029130), (8189, 9824750), (10775, 7466810), (11206, 7179625), (12350, 6514565), (15115, 5322850), (16378, 4912375), (21550, 3733405), (28015, 2871850), (30230, 2661425), (30875, 2605826), (39299, 2047250), (40945, 1964950), (53875, 1493362), (56030, 1435925), (57437, 1400750), (61750, 1302913), (75575, 1064570), (78598, 1023625), (81890, 982475), (106457, 755750), (107750, 746681), (114874, 700375), (140075, 574370), (151150, 532285), (196495, 409450), (204725, 392990), (212914, 377875), (280150, 287185)]