142964560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3452

約数の個数: 80

約数和(自身を含む): 363405312

約数和(自身を除く): 220440752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3391, 4216, 5270, 6782, 8432, 10540, 13564, 16955, 21080, 27128, 33910, 42160, 54256, 57647, 67820, 105121, 115294, 135640, 210242, 230588, 271280, 288235, 420484, 461176, 525605, 576470, 840968, 922352, 1051210, 1152940, 1681936, 1787057, 2102420, 2305880, 3574114, 4204840, 4611760, 7148228, 8409680, 8935285, 14296456, 17870570, 28592912, 35741140, 71482280, 142964560]

約数ペア:

[(1, 142964560), (2, 71482280), (4, 35741140), (5, 28592912), (8, 17870570), (10, 14296456), (16, 8935285), (17, 8409680), (20, 7148228), (31, 4611760), (34, 4204840), (40, 3574114), (62, 2305880), (68, 2102420), (80, 1787057), (85, 1681936), (124, 1152940), (136, 1051210), (155, 922352), (170, 840968), (248, 576470), (272, 525605), (310, 461176), (340, 420484), (496, 288235), (527, 271280), (620, 230588), (680, 210242), (1054, 135640), (1240, 115294), (1360, 105121), (2108, 67820), (2480, 57647), (2635, 54256), (3391, 42160), (4216, 33910), (5270, 27128), (6782, 21080), (8432, 16955), (10540, 13564)]