165018880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 436794624

約数和(自身を除く): 271775744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 211, 235, 256, 260, 320, 376, 416, 422, 470, 520, 611, 640, 752, 832, 844, 940, 1040, 1055, 1222, 1280, 1504, 1664, 1688, 1880, 2080, 2110, 2444, 2743, 3008, 3055, 3328, 3376, 3760, 4160, 4220, 4888, 5486, 6016, 6110, 6752, 7520, 8320, 8440, 9776, 9917, 10972, 12032, 12220, 13504, 13715, 15040, 16640, 16880, 19552, 19834, 21944, 24440, 27008, 27430, 30080, 33760, 39104, 39668, 43888, 48880, 49585, 54016, 54860, 60160, 67520, 78208, 79336, 87776, 97760, 99170, 109720, 128921, 135040, 156416, 158672, 175552, 195520, 198340, 219440, 257842, 270080, 317344, 351104, 391040, 396680, 438880, 515684, 634688, 644605, 702208, 782080, 793360, 877760, 1031368, 1269376, 1289210, 1586720, 1755520, 2062736, 2538752, 2578420, 3173440, 3511040, 4125472, 5156840, 6346880, 8250944, 10313680, 12693760, 16501888, 20627360, 33003776, 41254720, 82509440, 165018880]

約数ペア:

[(1, 165018880), (2, 82509440), (4, 41254720), (5, 33003776), (8, 20627360), (10, 16501888), (13, 12693760), (16, 10313680), (20, 8250944), (26, 6346880), (32, 5156840), (40, 4125472), (47, 3511040), (52, 3173440), (64, 2578420), (65, 2538752), (80, 2062736), (94, 1755520), (104, 1586720), (128, 1289210), (130, 1269376), (160, 1031368), (188, 877760), (208, 793360), (211, 782080), (235, 702208), (256, 644605), (260, 634688), (320, 515684), (376, 438880), (416, 396680), (422, 391040), (470, 351104), (520, 317344), (611, 270080), (640, 257842), (752, 219440), (832, 198340), (844, 195520), (940, 175552), (1040, 158672), (1055, 156416), (1222, 135040), (1280, 128921), (1504, 109720), (1664, 99170), (1688, 97760), (1880, 87776), (2080, 79336), (2110, 78208), (2444, 67520), (2743, 60160), (3008, 54860), (3055, 54016), (3328, 49585), (3376, 48880), (3760, 43888), (4160, 39668), (4220, 39104), (4888, 33760), (5486, 30080), (6016, 27430), (6110, 27008), (6752, 24440), (7520, 21944), (8320, 19834), (8440, 19552), (9776, 16880), (9917, 16640), (10972, 15040), (12032, 13715), (12220, 13504)]