140396520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 491028480

約数和(自身を除く): 350631960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 47, 55, 60, 62, 66, 73, 88, 93, 94, 110, 120, 124, 132, 141, 146, 155, 165, 186, 188, 219, 220, 235, 248, 264, 282, 292, 310, 330, 341, 365, 372, 376, 438, 440, 465, 470, 517, 564, 584, 620, 660, 682, 705, 730, 744, 803, 876, 930, 940, 1023, 1034, 1095, 1128, 1240, 1320, 1364, 1410, 1457, 1460, 1551, 1606, 1705, 1752, 1860, 1880, 2046, 2068, 2190, 2263, 2409, 2585, 2728, 2820, 2914, 2920, 3102, 3212, 3410, 3431, 3720, 4015, 4092, 4136, 4371, 4380, 4526, 4818, 5115, 5170, 5640, 5828, 6204, 6424, 6789, 6820, 6862, 7285, 7755, 8030, 8184, 8742, 8760, 9052, 9636, 10230, 10293, 10340, 11315, 11656, 12045, 12408, 13578, 13640, 13724, 14570, 15510, 16027, 16060, 17155, 17484, 18104, 19272, 20460, 20586, 20680, 21855, 22630, 24090, 24893, 27156, 27448, 29140, 31020, 32054, 32120, 33945, 34310, 34968, 37741, 40920, 41172, 43710, 45260, 48081, 48180, 49786, 51465, 54312, 58280, 62040, 64108, 67890, 68620, 74679, 75482, 80135, 82344, 87420, 90520, 96162, 96360, 99572, 102930, 106361, 113223, 124465, 128216, 135780, 137240, 149358, 150964, 160270, 174840, 188705, 192324, 199144, 205860, 212722, 226446, 240405, 248930, 271560, 298716, 301928, 319083, 320540, 373395, 377410, 384648, 411720, 425444, 452892, 480810, 497860, 531805, 566115, 597432, 638166, 641080, 746790, 754820, 850888, 905784, 961620, 995720, 1063610, 1132230, 1169971, 1276332, 1493580, 1509640, 1595415, 1923240, 2127220, 2264460, 2339942, 2552664, 2987160, 3190830, 3509913, 4254440, 4528920, 4679884, 5849855, 6381660, 7019826, 9359768, 11699710, 12763320, 14039652, 17549565, 23399420, 28079304, 35099130, 46798840, 70198260, 140396520]

約数ペア:

[(1, 140396520), (2, 70198260), (3, 46798840), (4, 35099130), (5, 28079304), (6, 23399420), (8, 17549565), (10, 14039652), (11, 12763320), (12, 11699710), (15, 9359768), (20, 7019826), (22, 6381660), (24, 5849855), (30, 4679884), (31, 4528920), (33, 4254440), (40, 3509913), (44, 3190830), (47, 2987160), (55, 2552664), (60, 2339942), (62, 2264460), (66, 2127220), (73, 1923240), (88, 1595415), (93, 1509640), (94, 1493580), (110, 1276332), (120, 1169971), (124, 1132230), (132, 1063610), (141, 995720), (146, 961620), (155, 905784), (165, 850888), (186, 754820), (188, 746790), (219, 641080), (220, 638166), (235, 597432), (248, 566115), (264, 531805), (282, 497860), (292, 480810), (310, 452892), (330, 425444), (341, 411720), (365, 384648), (372, 377410), (376, 373395), (438, 320540), (440, 319083), (465, 301928), (470, 298716), (517, 271560), (564, 248930), (584, 240405), (620, 226446), (660, 212722), (682, 205860), (705, 199144), (730, 192324), (744, 188705), (803, 174840), (876, 160270), (930, 150964), (940, 149358), (1023, 137240), (1034, 135780), (1095, 128216), (1128, 124465), (1240, 113223), (1320, 106361), (1364, 102930), (1410, 99572), (1457, 96360), (1460, 96162), (1551, 90520), (1606, 87420), (1705, 82344), (1752, 80135), (1860, 75482), (1880, 74679), (2046, 68620), (2068, 67890), (2190, 64108), (2263, 62040), (2409, 58280), (2585, 54312), (2728, 51465), (2820, 49786), (2914, 48180), (2920, 48081), (3102, 45260), (3212, 43710), (3410, 41172), (3431, 40920), (3720, 37741), (4015, 34968), (4092, 34310), (4136, 33945), (4371, 32120), (4380, 32054), (4526, 31020), (4818, 29140), (5115, 27448), (5170, 27156), (5640, 24893), (5828, 24090), (6204, 22630), (6424, 21855), (6789, 20680), (6820, 20586), (6862, 20460), (7285, 19272), (7755, 18104), (8030, 17484), (8184, 17155), (8742, 16060), (8760, 16027), (9052, 15510), (9636, 14570), (10230, 13724), (10293, 13640), (10340, 13578), (11315, 12408), (11656, 12045)]