139289840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 368654976

約数和(自身を除く): 229365136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 61, 68, 73, 80, 85, 92, 115, 122, 136, 146, 170, 184, 230, 244, 272, 292, 305, 340, 365, 368, 391, 460, 488, 584, 610, 680, 730, 782, 920, 976, 1037, 1168, 1220, 1241, 1360, 1403, 1460, 1564, 1679, 1840, 1955, 2074, 2440, 2482, 2806, 2920, 3128, 3358, 3910, 4148, 4453, 4880, 4964, 5185, 5612, 5840, 6205, 6256, 6716, 7015, 7820, 8296, 8395, 8906, 9928, 10370, 11224, 12410, 13432, 14030, 15640, 16592, 16790, 17812, 19856, 20740, 22265, 22448, 23851, 24820, 26864, 28060, 28543, 31280, 33580, 35624, 41480, 44530, 47702, 49640, 56120, 57086, 67160, 71248, 75701, 82960, 89060, 95404, 99280, 102419, 112240, 114172, 119255, 134320, 142715, 151402, 178120, 190808, 204838, 228344, 238510, 285430, 302804, 356240, 378505, 381616, 409676, 456688, 477020, 512095, 570860, 605608, 757010, 819352, 954040, 1024190, 1141720, 1211216, 1514020, 1638704, 1741123, 1908080, 2048380, 2283440, 3028040, 3482246, 4096760, 6056080, 6964492, 8193520, 8705615, 13928984, 17411230, 27857968, 34822460, 69644920, 139289840]

約数ペア:

[(1, 139289840), (2, 69644920), (4, 34822460), (5, 27857968), (8, 17411230), (10, 13928984), (16, 8705615), (17, 8193520), (20, 6964492), (23, 6056080), (34, 4096760), (40, 3482246), (46, 3028040), (61, 2283440), (68, 2048380), (73, 1908080), (80, 1741123), (85, 1638704), (92, 1514020), (115, 1211216), (122, 1141720), (136, 1024190), (146, 954040), (170, 819352), (184, 757010), (230, 605608), (244, 570860), (272, 512095), (292, 477020), (305, 456688), (340, 409676), (365, 381616), (368, 378505), (391, 356240), (460, 302804), (488, 285430), (584, 238510), (610, 228344), (680, 204838), (730, 190808), (782, 178120), (920, 151402), (976, 142715), (1037, 134320), (1168, 119255), (1220, 114172), (1241, 112240), (1360, 102419), (1403, 99280), (1460, 95404), (1564, 89060), (1679, 82960), (1840, 75701), (1955, 71248), (2074, 67160), (2440, 57086), (2482, 56120), (2806, 49640), (2920, 47702), (3128, 44530), (3358, 41480), (3910, 35624), (4148, 33580), (4453, 31280), (4880, 28543), (4964, 28060), (5185, 26864), (5612, 24820), (5840, 23851), (6205, 22448), (6256, 22265), (6716, 20740), (7015, 19856), (7820, 17812), (8296, 16790), (8395, 16592), (8906, 15640), (9928, 14030), (10370, 13432), (11224, 12410)]