77825520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5689}}^1$

素因数の和:5727

約数の個数: 120

約数和(自身を含む): 275168400

約数和(自身を除く): 197342880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5689, 6840, 11378, 13680, 17067, 22756, 28445, 34134, 45512, 51201, 56890, 68268, 85335, 91024, 102402, 108091, 113780, 136536, 170670, 204804, 216182, 227560, 256005, 273072, 324273, 341340, 409608, 432364, 455120, 512010, 540455, 648546, 682680, 819216, 864728, 972819, 1024020, 1080910, 1297092, 1365360, 1621365, 1729456, 1945638, 2048040, 2161820, 2594184, 3242730, 3891276, 4096080, 4323640, 4864095, 5188368, 6485460, 7782552, 8647280, 9728190, 12970920, 15565104, 19456380, 25941840, 38912760, 77825520]

約数ペア:

[(1, 77825520), (2, 38912760), (3, 25941840), (4, 19456380), (5, 15565104), (6, 12970920), (8, 9728190), (9, 8647280), (10, 7782552), (12, 6485460), (15, 5188368), (16, 4864095), (18, 4323640), (19, 4096080), (20, 3891276), (24, 3242730), (30, 2594184), (36, 2161820), (38, 2048040), (40, 1945638), (45, 1729456), (48, 1621365), (57, 1365360), (60, 1297092), (72, 1080910), (76, 1024020), (80, 972819), (90, 864728), (95, 819216), (114, 682680), (120, 648546), (144, 540455), (152, 512010), (171, 455120), (180, 432364), (190, 409608), (228, 341340), (240, 324273), (285, 273072), (304, 256005), (342, 227560), (360, 216182), (380, 204804), (456, 170670), (570, 136536), (684, 113780), (720, 108091), (760, 102402), (855, 91024), (912, 85335), (1140, 68268), (1368, 56890), (1520, 51201), (1710, 45512), (2280, 34134), (2736, 28445), (3420, 22756), (4560, 17067), (5689, 13680), (6840, 11378)]