80852640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15313}}^1$

素因数の和:15342

約数の個数: 96

約数和(自身を含む): 277857216

約数和(自身を除く): 197004576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 15313, 30626, 45939, 61252, 76565, 91878, 122504, 153130, 168443, 183756, 229695, 245008, 306260, 336886, 367512, 459390, 490016, 505329, 612520, 673772, 735024, 842215, 918780, 1010658, 1225040, 1347544, 1470048, 1684430, 1837560, 2021316, 2450080, 2526645, 2695088, 3368860, 3675120, 4042632, 5053290, 5390176, 6737720, 7350240, 8085264, 10106580, 13475440, 16170528, 20213160, 26950880, 40426320, 80852640]

約数ペア:

[(1, 80852640), (2, 40426320), (3, 26950880), (4, 20213160), (5, 16170528), (6, 13475440), (8, 10106580), (10, 8085264), (11, 7350240), (12, 6737720), (15, 5390176), (16, 5053290), (20, 4042632), (22, 3675120), (24, 3368860), (30, 2695088), (32, 2526645), (33, 2450080), (40, 2021316), (44, 1837560), (48, 1684430), (55, 1470048), (60, 1347544), (66, 1225040), (80, 1010658), (88, 918780), (96, 842215), (110, 735024), (120, 673772), (132, 612520), (160, 505329), (165, 490016), (176, 459390), (220, 367512), (240, 336886), (264, 306260), (330, 245008), (352, 229695), (440, 183756), (480, 168443), (528, 153130), (660, 122504), (880, 91878), (1056, 76565), (1320, 61252), (1760, 45939), (2640, 30626), (5280, 15313)]