79774160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1756

約数の個数: 80

約数和(自身を含む): 201653760

約数和(自身を除く): 121879600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 1693, 2356, 2480, 2945, 3386, 4712, 5890, 6772, 8465, 9424, 11780, 13544, 16930, 23560, 27088, 32167, 33860, 47120, 52483, 64334, 67720, 104966, 128668, 135440, 160835, 209932, 257336, 262415, 321670, 419864, 514672, 524830, 643340, 839728, 997177, 1049660, 1286680, 1994354, 2099320, 2573360, 3988708, 4198640, 4985885, 7977416, 9971770, 15954832, 19943540, 39887080, 79774160]

約数ペア:

[(1, 79774160), (2, 39887080), (4, 19943540), (5, 15954832), (8, 9971770), (10, 7977416), (16, 4985885), (19, 4198640), (20, 3988708), (31, 2573360), (38, 2099320), (40, 1994354), (62, 1286680), (76, 1049660), (80, 997177), (95, 839728), (124, 643340), (152, 524830), (155, 514672), (190, 419864), (248, 321670), (304, 262415), (310, 257336), (380, 209932), (496, 160835), (589, 135440), (620, 128668), (760, 104966), (1178, 67720), (1240, 64334), (1520, 52483), (1693, 47120), (2356, 33860), (2480, 32167), (2945, 27088), (3386, 23560), (4712, 16930), (5890, 13544), (6772, 11780), (8465, 9424)]