79017960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:4991

約数の個数: 128

約数和(自身を含む): 285235200

約数和(自身を除く): 206217240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4951, 5320, 7980, 9902, 14853, 15960, 19804, 24755, 29706, 34657, 39608, 49510, 59412, 69314, 74265, 94069, 99020, 103971, 118824, 138628, 148530, 173285, 188138, 198040, 207942, 277256, 282207, 297060, 346570, 376276, 415884, 470345, 519855, 564414, 594120, 658483, 693140, 752552, 831768, 940690, 1039710, 1128828, 1316966, 1386280, 1411035, 1881380, 1975449, 2079420, 2257656, 2633932, 2822070, 3292415, 3762760, 3950898, 4158840, 5267864, 5644140, 6584830, 7901796, 9877245, 11288280, 13169660, 15803592, 19754490, 26339320, 39508980, 79017960]

約数ペア:

[(1, 79017960), (2, 39508980), (3, 26339320), (4, 19754490), (5, 15803592), (6, 13169660), (7, 11288280), (8, 9877245), (10, 7901796), (12, 6584830), (14, 5644140), (15, 5267864), (19, 4158840), (20, 3950898), (21, 3762760), (24, 3292415), (28, 2822070), (30, 2633932), (35, 2257656), (38, 2079420), (40, 1975449), (42, 1881380), (56, 1411035), (57, 1386280), (60, 1316966), (70, 1128828), (76, 1039710), (84, 940690), (95, 831768), (105, 752552), (114, 693140), (120, 658483), (133, 594120), (140, 564414), (152, 519855), (168, 470345), (190, 415884), (210, 376276), (228, 346570), (266, 297060), (280, 282207), (285, 277256), (380, 207942), (399, 198040), (420, 188138), (456, 173285), (532, 148530), (570, 138628), (665, 118824), (760, 103971), (798, 99020), (840, 94069), (1064, 74265), (1140, 69314), (1330, 59412), (1596, 49510), (1995, 39608), (2280, 34657), (2660, 29706), (3192, 24755), (3990, 19804), (4951, 15960), (5320, 14853), (7980, 9902)]