161892640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11119}}^1$

素因数の和:11154

約数の個数: 96

約数和(自身を含む): 470776320

約数和(自身を除く): 308883680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 11119, 14560, 22238, 44476, 55595, 77833, 88952, 111190, 144547, 155666, 177904, 222380, 289094, 311332, 355808, 389165, 444760, 578188, 622664, 722735, 778330, 889520, 1011829, 1156376, 1245328, 1445470, 1556660, 1779040, 2023658, 2312752, 2490656, 2890940, 3113320, 4047316, 4625504, 5059145, 5781880, 6226640, 8094632, 10118290, 11563760, 12453280, 16189264, 20236580, 23127520, 32378528, 40473160, 80946320, 161892640]

約数ペア:

[(1, 161892640), (2, 80946320), (4, 40473160), (5, 32378528), (7, 23127520), (8, 20236580), (10, 16189264), (13, 12453280), (14, 11563760), (16, 10118290), (20, 8094632), (26, 6226640), (28, 5781880), (32, 5059145), (35, 4625504), (40, 4047316), (52, 3113320), (56, 2890940), (65, 2490656), (70, 2312752), (80, 2023658), (91, 1779040), (104, 1556660), (112, 1445470), (130, 1245328), (140, 1156376), (160, 1011829), (182, 889520), (208, 778330), (224, 722735), (260, 622664), (280, 578188), (364, 444760), (416, 389165), (455, 355808), (520, 311332), (560, 289094), (728, 222380), (910, 177904), (1040, 155666), (1120, 144547), (1456, 111190), (1820, 88952), (2080, 77833), (2912, 55595), (3640, 44476), (7280, 22238), (11119, 14560)]