65513360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 167935680

約数和(自身を除く): 102422320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 545, 683, 872, 880, 1090, 1199, 1366, 1744, 2180, 2398, 2732, 3415, 4360, 4796, 5464, 5995, 6830, 7513, 8720, 9592, 10928, 11990, 13660, 15026, 19184, 23980, 27320, 30052, 37565, 47960, 54640, 60104, 74447, 75130, 95920, 120208, 148894, 150260, 297788, 300520, 372235, 595576, 601040, 744470, 818917, 1191152, 1488940, 1637834, 2977880, 3275668, 4094585, 5955760, 6551336, 8189170, 13102672, 16378340, 32756680, 65513360]

約数ペア:

[(1, 65513360), (2, 32756680), (4, 16378340), (5, 13102672), (8, 8189170), (10, 6551336), (11, 5955760), (16, 4094585), (20, 3275668), (22, 2977880), (40, 1637834), (44, 1488940), (55, 1191152), (80, 818917), (88, 744470), (109, 601040), (110, 595576), (176, 372235), (218, 300520), (220, 297788), (436, 150260), (440, 148894), (545, 120208), (683, 95920), (872, 75130), (880, 74447), (1090, 60104), (1199, 54640), (1366, 47960), (1744, 37565), (2180, 30052), (2398, 27320), (2732, 23980), (3415, 19184), (4360, 15026), (4796, 13660), (5464, 11990), (5995, 10928), (6830, 9592), (7513, 8720)]