163131660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 530712000

約数和(自身を除く): 367580340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 204, 255, 267, 306, 340, 356, 445, 510, 534, 599, 612, 765, 801, 890, 1020, 1068, 1198, 1335, 1513, 1530, 1602, 1780, 1797, 2396, 2670, 2995, 3026, 3060, 3204, 3594, 4005, 4539, 5340, 5391, 5990, 6052, 7188, 7565, 8010, 8985, 9078, 10183, 10782, 11980, 13617, 15130, 16020, 17970, 18156, 20366, 21564, 22695, 26955, 27234, 30260, 30549, 35940, 40732, 45390, 50915, 53311, 53910, 54468, 61098, 68085, 90780, 91647, 101830, 106622, 107820, 122196, 136170, 152745, 159933, 183294, 203660, 213244, 266555, 272340, 305490, 319866, 366588, 458235, 479799, 533110, 610980, 639732, 799665, 906287, 916470, 959598, 1066220, 1599330, 1812574, 1832940, 1919196, 2398995, 2718861, 3198660, 3625148, 4531435, 4797990, 5437722, 8156583, 9062870, 9595980, 10875444, 13594305, 16313166, 18125740, 27188610, 32626332, 40782915, 54377220, 81565830, 163131660]

約数ペア:

[(1, 163131660), (2, 81565830), (3, 54377220), (4, 40782915), (5, 32626332), (6, 27188610), (9, 18125740), (10, 16313166), (12, 13594305), (15, 10875444), (17, 9595980), (18, 9062870), (20, 8156583), (30, 5437722), (34, 4797990), (36, 4531435), (45, 3625148), (51, 3198660), (60, 2718861), (68, 2398995), (85, 1919196), (89, 1832940), (90, 1812574), (102, 1599330), (153, 1066220), (170, 959598), (178, 916470), (180, 906287), (204, 799665), (255, 639732), (267, 610980), (306, 533110), (340, 479799), (356, 458235), (445, 366588), (510, 319866), (534, 305490), (599, 272340), (612, 266555), (765, 213244), (801, 203660), (890, 183294), (1020, 159933), (1068, 152745), (1198, 136170), (1335, 122196), (1513, 107820), (1530, 106622), (1602, 101830), (1780, 91647), (1797, 90780), (2396, 68085), (2670, 61098), (2995, 54468), (3026, 53910), (3060, 53311), (3204, 50915), (3594, 45390), (4005, 40732), (4539, 35940), (5340, 30549), (5391, 30260), (5990, 27234), (6052, 26955), (7188, 22695), (7565, 21564), (8010, 20366), (8985, 18156), (9078, 17970), (10183, 16020), (10782, 15130), (11980, 13617)]