813981717840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199505323}}^1$

素因数の和:199505356

約数の個数: 80

約数和(自身を含む): 2671775299008

約数和(自身を除く): 1857793581168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 199505323, 399010646, 598515969, 798021292, 997526615, 1197031938, 1596042584, 1995053230, 2394063876, 2992579845, 3192085168, 3391590491, 3990106460, 4788127752, 5985159690, 6783180982, 7980212920, 9576255504, 10174771473, 11970319380, 13566361964, 15960425840, 16957952455, 20349542946, 23940638760, 27132723928, 33915904910, 40699085892, 47881277520, 50873857365, 54265447856, 67831809820, 81398171784, 101747714730, 135663619640, 162796343568, 203495429460, 271327239280, 406990858920, 813981717840]

約数ペア:

[(1, 813981717840), (2, 406990858920), (3, 271327239280), (4, 203495429460), (5, 162796343568), (6, 135663619640), (8, 101747714730), (10, 81398171784), (12, 67831809820), (15, 54265447856), (16, 50873857365), (17, 47881277520), (20, 40699085892), (24, 33915904910), (30, 27132723928), (34, 23940638760), (40, 20349542946), (48, 16957952455), (51, 15960425840), (60, 13566361964), (68, 11970319380), (80, 10174771473), (85, 9576255504), (102, 7980212920), (120, 6783180982), (136, 5985159690), (170, 4788127752), (204, 3990106460), (240, 3391590491), (255, 3192085168), (272, 2992579845), (340, 2394063876), (408, 1995053230), (510, 1596042584), (680, 1197031938), (816, 997526615), (1020, 798021292), (1360, 598515969), (2040, 399010646), (4080, 199505323)]