73815280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 160

約数和(自身を含む): 223699968

約数和(自身を除く): 149884688

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 506, 521, 560, 616, 644, 770, 805, 880, 920, 1012, 1042, 1232, 1265, 1288, 1540, 1610, 1771, 1840, 2024, 2084, 2530, 2576, 2605, 3080, 3220, 3542, 3647, 4048, 4168, 5060, 5210, 5731, 6160, 6440, 7084, 7294, 8336, 8855, 10120, 10420, 11462, 11983, 12880, 14168, 14588, 17710, 18235, 20240, 20840, 22924, 23966, 28336, 28655, 29176, 35420, 36470, 40117, 41680, 45848, 47932, 57310, 58352, 59915, 70840, 72940, 80234, 83881, 91696, 95864, 114620, 119830, 131813, 141680, 145880, 160468, 167762, 191728, 200585, 229240, 239660, 263626, 291760, 320936, 335524, 401170, 419405, 458480, 479320, 527252, 641872, 659065, 671048, 802340, 838810, 922691, 958640, 1054504, 1318130, 1342096, 1604680, 1677620, 1845382, 2109008, 2636260, 3209360, 3355240, 3690764, 4613455, 5272520, 6710480, 7381528, 9226910, 10545040, 14763056, 18453820, 36907640, 73815280]

約数ペア:

[(1, 73815280), (2, 36907640), (4, 18453820), (5, 14763056), (7, 10545040), (8, 9226910), (10, 7381528), (11, 6710480), (14, 5272520), (16, 4613455), (20, 3690764), (22, 3355240), (23, 3209360), (28, 2636260), (35, 2109008), (40, 1845382), (44, 1677620), (46, 1604680), (55, 1342096), (56, 1318130), (70, 1054504), (77, 958640), (80, 922691), (88, 838810), (92, 802340), (110, 671048), (112, 659065), (115, 641872), (140, 527252), (154, 479320), (161, 458480), (176, 419405), (184, 401170), (220, 335524), (230, 320936), (253, 291760), (280, 263626), (308, 239660), (322, 229240), (368, 200585), (385, 191728), (440, 167762), (460, 160468), (506, 145880), (521, 141680), (560, 131813), (616, 119830), (644, 114620), (770, 95864), (805, 91696), (880, 83881), (920, 80234), (1012, 72940), (1042, 70840), (1232, 59915), (1265, 58352), (1288, 57310), (1540, 47932), (1610, 45848), (1771, 41680), (1840, 40117), (2024, 36470), (2084, 35420), (2530, 29176), (2576, 28655), (2605, 28336), (3080, 23966), (3220, 22924), (3542, 20840), (3647, 20240), (4048, 18235), (4168, 17710), (5060, 14588), (5210, 14168), (5731, 12880), (6160, 11983), (6440, 11462), (7084, 10420), (7294, 10120), (8336, 8855)]