140301040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 379975680

約数和(自身を除く): 239674640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 37, 40, 44, 55, 62, 74, 80, 88, 110, 124, 139, 148, 155, 176, 185, 220, 248, 278, 296, 310, 341, 370, 407, 440, 496, 556, 592, 620, 682, 695, 740, 814, 880, 1112, 1147, 1240, 1364, 1390, 1480, 1529, 1628, 1705, 2035, 2224, 2294, 2480, 2728, 2780, 2960, 3058, 3256, 3410, 4070, 4309, 4588, 5143, 5456, 5560, 5735, 6116, 6512, 6820, 7645, 8140, 8618, 9176, 10286, 11120, 11470, 12232, 12617, 13640, 15290, 16280, 17236, 18352, 20572, 21545, 22940, 24464, 25234, 25715, 27280, 30580, 32560, 34472, 41144, 43090, 45880, 47399, 50468, 51430, 56573, 61160, 63085, 68944, 82288, 86180, 91760, 94798, 100936, 102860, 113146, 122320, 126170, 159433, 172360, 189596, 201872, 205720, 226292, 236995, 252340, 282865, 318866, 344720, 379192, 411440, 452584, 473990, 504680, 565730, 637732, 758384, 797165, 905168, 947980, 1009360, 1131460, 1275464, 1594330, 1753763, 1895960, 2262920, 2550928, 3188660, 3507526, 3791920, 4525840, 6377320, 7015052, 8768815, 12754640, 14030104, 17537630, 28060208, 35075260, 70150520, 140301040]

約数ペア:

[(1, 140301040), (2, 70150520), (4, 35075260), (5, 28060208), (8, 17537630), (10, 14030104), (11, 12754640), (16, 8768815), (20, 7015052), (22, 6377320), (31, 4525840), (37, 3791920), (40, 3507526), (44, 3188660), (55, 2550928), (62, 2262920), (74, 1895960), (80, 1753763), (88, 1594330), (110, 1275464), (124, 1131460), (139, 1009360), (148, 947980), (155, 905168), (176, 797165), (185, 758384), (220, 637732), (248, 565730), (278, 504680), (296, 473990), (310, 452584), (341, 411440), (370, 379192), (407, 344720), (440, 318866), (496, 282865), (556, 252340), (592, 236995), (620, 226292), (682, 205720), (695, 201872), (740, 189596), (814, 172360), (880, 159433), (1112, 126170), (1147, 122320), (1240, 113146), (1364, 102860), (1390, 100936), (1480, 94798), (1529, 91760), (1628, 86180), (1705, 82288), (2035, 68944), (2224, 63085), (2294, 61160), (2480, 56573), (2728, 51430), (2780, 50468), (2960, 47399), (3058, 45880), (3256, 43090), (3410, 41144), (4070, 34472), (4309, 32560), (4588, 30580), (5143, 27280), (5456, 25715), (5560, 25234), (5735, 24464), (6116, 22940), (6512, 21545), (6820, 20572), (7645, 18352), (8140, 17236), (8618, 16280), (9176, 15290), (10286, 13640), (11120, 12617), (11470, 12232)]