158830360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 247595240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 59, 62, 65, 104, 118, 124, 130, 155, 167, 236, 248, 260, 295, 310, 334, 403, 472, 520, 590, 620, 668, 767, 806, 835, 1180, 1240, 1336, 1534, 1612, 1670, 1829, 2015, 2171, 2360, 3068, 3224, 3340, 3658, 3835, 4030, 4342, 5177, 6136, 6680, 7316, 7670, 8060, 8684, 9145, 9853, 10354, 10855, 14632, 15340, 16120, 17368, 18290, 19706, 20708, 21710, 23777, 25885, 30680, 36580, 39412, 41416, 43420, 47554, 49265, 51770, 67301, 73160, 78824, 86840, 95108, 98530, 103540, 118885, 128089, 134602, 190216, 197060, 207080, 237770, 256178, 269204, 305443, 336505, 394120, 475540, 512356, 538408, 610886, 640445, 673010, 951080, 1024712, 1221772, 1280890, 1346020, 1527215, 2443544, 2561780, 2692040, 3054430, 3970759, 5123560, 6108860, 7941518, 12217720, 15883036, 19853795, 31766072, 39707590, 79415180, 158830360]

約数ペア:

[(1, 158830360), (2, 79415180), (4, 39707590), (5, 31766072), (8, 19853795), (10, 15883036), (13, 12217720), (20, 7941518), (26, 6108860), (31, 5123560), (40, 3970759), (52, 3054430), (59, 2692040), (62, 2561780), (65, 2443544), (104, 1527215), (118, 1346020), (124, 1280890), (130, 1221772), (155, 1024712), (167, 951080), (236, 673010), (248, 640445), (260, 610886), (295, 538408), (310, 512356), (334, 475540), (403, 394120), (472, 336505), (520, 305443), (590, 269204), (620, 256178), (668, 237770), (767, 207080), (806, 197060), (835, 190216), (1180, 134602), (1240, 128089), (1336, 118885), (1534, 103540), (1612, 98530), (1670, 95108), (1829, 86840), (2015, 78824), (2171, 73160), (2360, 67301), (3068, 51770), (3224, 49265), (3340, 47554), (3658, 43420), (3835, 41416), (4030, 39412), (4342, 36580), (5177, 30680), (6136, 25885), (6680, 23777), (7316, 21710), (7670, 20708), (8060, 19706), (8684, 18290), (9145, 17368), (9853, 16120), (10354, 15340), (10855, 14632)]