156959663140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1572427}}^1$

素因数の和:1572497

約数の個数: 96

約数和(自身を含む): 405761900544

約数和(自身を除く): 248802237404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1610, 2170, 2852, 3220, 3565, 4340, 4991, 7130, 9982, 14260, 19964, 24955, 49910, 99820, 1572427, 3144854, 6289708, 7862135, 11006989, 15724270, 22013978, 31448540, 36165821, 44027956, 48745237, 55034945, 72331642, 97490474, 110069890, 144663284, 180829105, 194980948, 220139780, 243726185, 253160747, 341216659, 361658210, 487452370, 506321494, 682433318, 723316420, 974904740, 1012642988, 1121140451, 1265803735, 1364866636, 1706083295, 2242280902, 2531607470, 3412166590, 4484561804, 5063214940, 5605702255, 6824333180, 7847983157, 11211404510, 15695966314, 22422809020, 31391932628, 39239915785, 78479831570, 156959663140]

約数ペア:

[(1, 156959663140), (2, 78479831570), (4, 39239915785), (5, 31391932628), (7, 22422809020), (10, 15695966314), (14, 11211404510), (20, 7847983157), (23, 6824333180), (28, 5605702255), (31, 5063214940), (35, 4484561804), (46, 3412166590), (62, 2531607470), (70, 2242280902), (92, 1706083295), (115, 1364866636), (124, 1265803735), (140, 1121140451), (155, 1012642988), (161, 974904740), (217, 723316420), (230, 682433318), (310, 506321494), (322, 487452370), (434, 361658210), (460, 341216659), (620, 253160747), (644, 243726185), (713, 220139780), (805, 194980948), (868, 180829105), (1085, 144663284), (1426, 110069890), (1610, 97490474), (2170, 72331642), (2852, 55034945), (3220, 48745237), (3565, 44027956), (4340, 36165821), (4991, 31448540), (7130, 22013978), (9982, 15724270), (14260, 11006989), (19964, 7862135), (24955, 6289708), (49910, 3144854), (99820, 1572427)]