158115720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9947

約数の個数: 128

約数和(自身を含む): 570700800

約数和(自身を除く): 412585080

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, 5320, 7980, 9907, 15960, 19814, 29721, 39628, 49535, 59442, 69349, 79256, 99070, 118884, 138698, 148605, 188233, 198140, 208047, 237768, 277396, 297210, 346745, 376466, 396280, 416094, 554792, 564699, 594420, 693490, 752932, 832188, 941165, 1040235, 1129398, 1188840, 1317631, 1386980, 1505864, 1664376, 1882330, 2080470, 2258796, 2635262, 2773960, 2823495, 3764660, 3952893, 4160940, 4517592, 5270524, 5646990, 6588155, 7529320, 7905786, 8321880, 10541048, 11293980, 13176310, 15811572, 19764465, 22587960, 26352620, 31623144, 39528930, 52705240, 79057860, 158115720]

約数ペア:

[(1, 158115720), (2, 79057860), (3, 52705240), (4, 39528930), (5, 31623144), (6, 26352620), (7, 22587960), (8, 19764465), (10, 15811572), (12, 13176310), (14, 11293980), (15, 10541048), (19, 8321880), (20, 7905786), (21, 7529320), (24, 6588155), (28, 5646990), (30, 5270524), (35, 4517592), (38, 4160940), (40, 3952893), (42, 3764660), (56, 2823495), (57, 2773960), (60, 2635262), (70, 2258796), (76, 2080470), (84, 1882330), (95, 1664376), (105, 1505864), (114, 1386980), (120, 1317631), (133, 1188840), (140, 1129398), (152, 1040235), (168, 941165), (190, 832188), (210, 752932), (228, 693490), (266, 594420), (280, 564699), (285, 554792), (380, 416094), (399, 396280), (420, 376466), (456, 346745), (532, 297210), (570, 277396), (665, 237768), (760, 208047), (798, 198140), (840, 188233), (1064, 148605), (1140, 138698), (1330, 118884), (1596, 99070), (1995, 79256), (2280, 69349), (2660, 59442), (3192, 49535), (3990, 39628), (5320, 29721), (7980, 19814), (9907, 15960)]