139013840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 256960816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 43, 46, 56, 70, 80, 86, 92, 112, 115, 140, 161, 172, 184, 215, 230, 251, 280, 301, 322, 344, 368, 430, 460, 502, 560, 602, 644, 688, 805, 860, 920, 989, 1004, 1204, 1255, 1288, 1505, 1610, 1720, 1757, 1840, 1978, 2008, 2408, 2510, 2576, 3010, 3220, 3440, 3514, 3956, 4016, 4816, 4945, 5020, 5773, 6020, 6440, 6923, 7028, 7912, 8785, 9890, 10040, 10793, 11546, 12040, 12880, 13846, 14056, 15824, 17570, 19780, 20080, 21586, 23092, 24080, 27692, 28112, 28865, 34615, 35140, 39560, 40411, 43172, 46184, 53965, 55384, 57730, 69230, 70280, 75551, 79120, 80822, 86344, 92368, 107930, 110768, 115460, 138460, 140560, 151102, 161644, 172688, 202055, 215860, 230920, 248239, 276920, 302204, 323288, 377755, 404110, 431720, 461840, 496478, 553840, 604408, 646576, 755510, 808220, 863440, 992956, 1208816, 1241195, 1511020, 1616440, 1737673, 1985912, 2482390, 3022040, 3232880, 3475346, 3971824, 4964780, 6044080, 6950692, 8688365, 9929560, 13901384, 17376730, 19859120, 27802768, 34753460, 69506920, 139013840]

約数ペア:

[(1, 139013840), (2, 69506920), (4, 34753460), (5, 27802768), (7, 19859120), (8, 17376730), (10, 13901384), (14, 9929560), (16, 8688365), (20, 6950692), (23, 6044080), (28, 4964780), (35, 3971824), (40, 3475346), (43, 3232880), (46, 3022040), (56, 2482390), (70, 1985912), (80, 1737673), (86, 1616440), (92, 1511020), (112, 1241195), (115, 1208816), (140, 992956), (161, 863440), (172, 808220), (184, 755510), (215, 646576), (230, 604408), (251, 553840), (280, 496478), (301, 461840), (322, 431720), (344, 404110), (368, 377755), (430, 323288), (460, 302204), (502, 276920), (560, 248239), (602, 230920), (644, 215860), (688, 202055), (805, 172688), (860, 161644), (920, 151102), (989, 140560), (1004, 138460), (1204, 115460), (1255, 110768), (1288, 107930), (1505, 92368), (1610, 86344), (1720, 80822), (1757, 79120), (1840, 75551), (1978, 70280), (2008, 69230), (2408, 57730), (2510, 55384), (2576, 53965), (3010, 46184), (3220, 43172), (3440, 40411), (3514, 39560), (3956, 35140), (4016, 34615), (4816, 28865), (4945, 28112), (5020, 27692), (5773, 24080), (6020, 23092), (6440, 21586), (6923, 20080), (7028, 19780), (7912, 17570), (8785, 15824), (9890, 14056), (10040, 13846), (10793, 12880), (11546, 12040)]