71492520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1387

約数の個数: 128

約数和(自身を含む): 239863680

約数和(自身を除く): 168371160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1321, 1353, 1640, 1804, 2255, 2460, 2642, 2706, 3608, 3963, 4510, 4920, 5284, 5412, 6605, 6765, 7926, 9020, 10568, 10824, 13210, 13530, 14531, 15852, 18040, 19815, 26420, 27060, 29062, 31704, 39630, 43593, 52840, 54120, 54161, 58124, 72655, 79260, 87186, 108322, 116248, 145310, 158520, 162483, 174372, 216644, 217965, 270805, 290620, 324966, 348744, 433288, 435930, 541610, 581240, 595771, 649932, 812415, 871860, 1083220, 1191542, 1299864, 1624830, 1743720, 1787313, 2166440, 2383084, 2978855, 3249660, 3574626, 4766168, 5957710, 6499320, 7149252, 8936565, 11915420, 14298504, 17873130, 23830840, 35746260, 71492520]

約数ペア:

[(1, 71492520), (2, 35746260), (3, 23830840), (4, 17873130), (5, 14298504), (6, 11915420), (8, 8936565), (10, 7149252), (11, 6499320), (12, 5957710), (15, 4766168), (20, 3574626), (22, 3249660), (24, 2978855), (30, 2383084), (33, 2166440), (40, 1787313), (41, 1743720), (44, 1624830), (55, 1299864), (60, 1191542), (66, 1083220), (82, 871860), (88, 812415), (110, 649932), (120, 595771), (123, 581240), (132, 541610), (164, 435930), (165, 433288), (205, 348744), (220, 324966), (246, 290620), (264, 270805), (328, 217965), (330, 216644), (410, 174372), (440, 162483), (451, 158520), (492, 145310), (615, 116248), (660, 108322), (820, 87186), (902, 79260), (984, 72655), (1230, 58124), (1320, 54161), (1321, 54120), (1353, 52840), (1640, 43593), (1804, 39630), (2255, 31704), (2460, 29062), (2642, 27060), (2706, 26420), (3608, 19815), (3963, 18040), (4510, 15852), (4920, 14531), (5284, 13530), (5412, 13210), (6605, 10824), (6765, 10568), (7926, 9020)]