109556480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 296690688

約数和(自身を除く): 187134208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 251, 256, 310, 320, 341, 352, 440, 496, 502, 620, 640, 682, 704, 880, 992, 1004, 1240, 1255, 1280, 1364, 1408, 1705, 1760, 1984, 2008, 2480, 2510, 2728, 2761, 2816, 3410, 3520, 3968, 4016, 4960, 5020, 5456, 5522, 6820, 7040, 7781, 7936, 8032, 9920, 10040, 10912, 11044, 13640, 13805, 14080, 15562, 16064, 19840, 20080, 21824, 22088, 27280, 27610, 31124, 32128, 38905, 39680, 40160, 43648, 44176, 54560, 55220, 62248, 64256, 77810, 80320, 85591, 87296, 88352, 109120, 110440, 124496, 155620, 160640, 171182, 176704, 218240, 220880, 248992, 311240, 321280, 342364, 353408, 427955, 436480, 441760, 497984, 622480, 684728, 706816, 855910, 883520, 995968, 1244960, 1369456, 1711820, 1767040, 1991936, 2489920, 2738912, 3423640, 3534080, 4979840, 5477824, 6847280, 9959680, 10955648, 13694560, 21911296, 27389120, 54778240, 109556480]

約数ペア:

[(1, 109556480), (2, 54778240), (4, 27389120), (5, 21911296), (8, 13694560), (10, 10955648), (11, 9959680), (16, 6847280), (20, 5477824), (22, 4979840), (31, 3534080), (32, 3423640), (40, 2738912), (44, 2489920), (55, 1991936), (62, 1767040), (64, 1711820), (80, 1369456), (88, 1244960), (110, 995968), (124, 883520), (128, 855910), (155, 706816), (160, 684728), (176, 622480), (220, 497984), (248, 441760), (251, 436480), (256, 427955), (310, 353408), (320, 342364), (341, 321280), (352, 311240), (440, 248992), (496, 220880), (502, 218240), (620, 176704), (640, 171182), (682, 160640), (704, 155620), (880, 124496), (992, 110440), (1004, 109120), (1240, 88352), (1255, 87296), (1280, 85591), (1364, 80320), (1408, 77810), (1705, 64256), (1760, 62248), (1984, 55220), (2008, 54560), (2480, 44176), (2510, 43648), (2728, 40160), (2761, 39680), (2816, 38905), (3410, 32128), (3520, 31124), (3968, 27610), (4016, 27280), (4960, 22088), (5020, 21824), (5456, 20080), (5522, 19840), (6820, 16064), (7040, 15562), (7781, 14080), (7936, 13805), (8032, 13640), (9920, 11044), (10040, 10912)]