158488120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 443289600

約数和(自身を除く): 284801480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 961, 1064, 1085, 1178, 1240, 1330, 1736, 1922, 2170, 2356, 2660, 2945, 3844, 4123, 4340, 4712, 4805, 5320, 5890, 6727, 7688, 8246, 8680, 9610, 11780, 13454, 16492, 18259, 19220, 20615, 23560, 26908, 29791, 32984, 33635, 36518, 38440, 41230, 53816, 59582, 67270, 73036, 82460, 91295, 119164, 127813, 134540, 146072, 148955, 164920, 182590, 208537, 238328, 255626, 269080, 297910, 365180, 417074, 511252, 566029, 595820, 639065, 730360, 834148, 1022504, 1042685, 1132058, 1191640, 1278130, 1668296, 2085370, 2264116, 2556260, 2830145, 3962203, 4170740, 4528232, 5112520, 5660290, 7924406, 8341480, 11320580, 15848812, 19811015, 22641160, 31697624, 39622030, 79244060, 158488120]

約数ペア:

[(1, 158488120), (2, 79244060), (4, 39622030), (5, 31697624), (7, 22641160), (8, 19811015), (10, 15848812), (14, 11320580), (19, 8341480), (20, 7924406), (28, 5660290), (31, 5112520), (35, 4528232), (38, 4170740), (40, 3962203), (56, 2830145), (62, 2556260), (70, 2264116), (76, 2085370), (95, 1668296), (124, 1278130), (133, 1191640), (140, 1132058), (152, 1042685), (155, 1022504), (190, 834148), (217, 730360), (248, 639065), (266, 595820), (280, 566029), (310, 511252), (380, 417074), (434, 365180), (532, 297910), (589, 269080), (620, 255626), (665, 238328), (760, 208537), (868, 182590), (961, 164920), (1064, 148955), (1085, 146072), (1178, 134540), (1240, 127813), (1330, 119164), (1736, 91295), (1922, 82460), (2170, 73036), (2356, 67270), (2660, 59582), (2945, 53816), (3844, 41230), (4123, 38440), (4340, 36518), (4712, 33635), (4805, 32984), (5320, 29791), (5890, 26908), (6727, 23560), (7688, 20615), (8246, 19220), (8680, 18259), (9610, 16492), (11780, 13454)]