796218880

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 2011299840

約数和(自身を除く): 1215080960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 127, 128, 155, 158, 160, 248, 254, 256, 310, 316, 320, 395, 496, 508, 512, 620, 632, 635, 640, 790, 992, 1016, 1240, 1264, 1270, 1280, 1580, 1984, 2032, 2449, 2480, 2528, 2540, 2560, 3160, 3937, 3968, 4064, 4898, 4960, 5056, 5080, 6320, 7874, 7936, 8128, 9796, 9920, 10033, 10112, 10160, 12245, 12640, 15748, 15872, 16256, 19592, 19685, 19840, 20066, 20224, 20320, 24490, 25280, 31496, 32512, 39184, 39370, 39680, 40132, 40448, 40640, 48980, 50165, 50560, 62992, 65024, 78368, 78740, 79360, 80264, 81280, 97960, 100330, 101120, 125984, 156736, 157480, 160528, 162560, 195920, 200660, 202240, 251968, 311023, 313472, 314960, 321056, 325120, 391840, 401320, 503936, 622046, 626944, 629920, 642112, 783680, 802640, 1007872, 1244092, 1253888, 1259840, 1284224, 1555115, 1567360, 1605280, 2015744, 2488184, 2519680, 2568448, 3110230, 3134720, 3210560, 4976368, 5039360, 5136896, 6220460, 6269440, 6421120, 9952736, 10078720, 12440920, 12842240, 19905472, 24881840, 25684480, 39810944, 49763680, 79621888, 99527360, 159243776, 199054720, 398109440, 796218880]

約数ペア:

[(1, 796218880), (2, 398109440), (4, 199054720), (5, 159243776), (8, 99527360), (10, 79621888), (16, 49763680), (20, 39810944), (31, 25684480), (32, 24881840), (40, 19905472), (62, 12842240), (64, 12440920), (79, 10078720), (80, 9952736), (124, 6421120), (127, 6269440), (128, 6220460), (155, 5136896), (158, 5039360), (160, 4976368), (248, 3210560), (254, 3134720), (256, 3110230), (310, 2568448), (316, 2519680), (320, 2488184), (395, 2015744), (496, 1605280), (508, 1567360), (512, 1555115), (620, 1284224), (632, 1259840), (635, 1253888), (640, 1244092), (790, 1007872), (992, 802640), (1016, 783680), (1240, 642112), (1264, 629920), (1270, 626944), (1280, 622046), (1580, 503936), (1984, 401320), (2032, 391840), (2449, 325120), (2480, 321056), (2528, 314960), (2540, 313472), (2560, 311023), (3160, 251968), (3937, 202240), (3968, 200660), (4064, 195920), (4898, 162560), (4960, 160528), (5056, 157480), (5080, 156736), (6320, 125984), (7874, 101120), (7936, 100330), (8128, 97960), (9796, 81280), (9920, 80264), (10033, 79360), (10112, 78740), (10160, 78368), (12245, 65024), (12640, 62992), (15748, 50560), (15872, 50165), (16256, 48980), (19592, 40640), (19685, 40448), (19840, 40132), (20066, 39680), (20224, 39370), (20320, 39184), (24490, 32512), (25280, 31496)]