139660680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 431568000

約数和(自身を除く): 291907320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 107, 120, 146, 149, 214, 219, 292, 298, 321, 365, 428, 438, 447, 535, 584, 596, 642, 730, 745, 856, 876, 894, 1070, 1095, 1192, 1284, 1460, 1490, 1605, 1752, 1788, 2140, 2190, 2235, 2568, 2920, 2980, 3210, 3576, 4280, 4380, 4470, 5960, 6420, 7811, 8760, 8940, 10877, 12840, 15622, 15943, 17880, 21754, 23433, 31244, 31886, 32631, 39055, 43508, 46866, 47829, 54385, 62488, 63772, 65262, 78110, 79715, 87016, 93732, 95658, 108770, 117165, 127544, 130524, 156220, 159430, 163155, 187464, 191316, 217540, 234330, 239145, 261048, 312440, 318860, 326310, 382632, 435080, 468660, 478290, 637720, 652620, 937320, 956580, 1163839, 1305240, 1913160, 2327678, 3491517, 4655356, 5819195, 6983034, 9310712, 11638390, 13966068, 17457585, 23276780, 27932136, 34915170, 46553560, 69830340, 139660680]

約数ペア:

[(1, 139660680), (2, 69830340), (3, 46553560), (4, 34915170), (5, 27932136), (6, 23276780), (8, 17457585), (10, 13966068), (12, 11638390), (15, 9310712), (20, 6983034), (24, 5819195), (30, 4655356), (40, 3491517), (60, 2327678), (73, 1913160), (107, 1305240), (120, 1163839), (146, 956580), (149, 937320), (214, 652620), (219, 637720), (292, 478290), (298, 468660), (321, 435080), (365, 382632), (428, 326310), (438, 318860), (447, 312440), (535, 261048), (584, 239145), (596, 234330), (642, 217540), (730, 191316), (745, 187464), (856, 163155), (876, 159430), (894, 156220), (1070, 130524), (1095, 127544), (1192, 117165), (1284, 108770), (1460, 95658), (1490, 93732), (1605, 87016), (1752, 79715), (1788, 78110), (2140, 65262), (2190, 63772), (2235, 62488), (2568, 54385), (2920, 47829), (2980, 46866), (3210, 43508), (3576, 39055), (4280, 32631), (4380, 31886), (4470, 31244), (5960, 23433), (6420, 21754), (7811, 17880), (8760, 15943), (8940, 15622), (10877, 12840)]