42965640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 147015000

約数和(自身を除く): 104049360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 108, 120, 135, 149, 162, 178, 180, 216, 267, 270, 298, 324, 356, 360, 405, 445, 447, 534, 540, 596, 648, 712, 745, 801, 810, 890, 894, 1068, 1080, 1192, 1335, 1341, 1490, 1602, 1620, 1780, 1788, 2136, 2235, 2403, 2670, 2682, 2980, 3204, 3240, 3560, 3576, 4005, 4023, 4470, 4806, 5340, 5364, 5960, 6408, 6705, 7209, 8010, 8046, 8940, 9612, 10680, 10728, 12015, 12069, 13261, 13410, 14418, 16020, 16092, 17880, 19224, 20115, 24030, 24138, 26522, 26820, 28836, 32040, 32184, 36045, 39783, 40230, 48060, 48276, 53044, 53640, 57672, 60345, 66305, 72090, 79566, 80460, 96120, 96552, 106088, 119349, 120690, 132610, 144180, 159132, 160920, 198915, 238698, 241380, 265220, 288360, 318264, 358047, 397830, 477396, 482760, 530440, 596745, 716094, 795660, 954792, 1074141, 1193490, 1432188, 1591320, 1790235, 2148282, 2386980, 2864376, 3580470, 4296564, 4773960, 5370705, 7160940, 8593128, 10741410, 14321880, 21482820, 42965640]

約数ペア:

[(1, 42965640), (2, 21482820), (3, 14321880), (4, 10741410), (5, 8593128), (6, 7160940), (8, 5370705), (9, 4773960), (10, 4296564), (12, 3580470), (15, 2864376), (18, 2386980), (20, 2148282), (24, 1790235), (27, 1591320), (30, 1432188), (36, 1193490), (40, 1074141), (45, 954792), (54, 795660), (60, 716094), (72, 596745), (81, 530440), (89, 482760), (90, 477396), (108, 397830), (120, 358047), (135, 318264), (149, 288360), (162, 265220), (178, 241380), (180, 238698), (216, 198915), (267, 160920), (270, 159132), (298, 144180), (324, 132610), (356, 120690), (360, 119349), (405, 106088), (445, 96552), (447, 96120), (534, 80460), (540, 79566), (596, 72090), (648, 66305), (712, 60345), (745, 57672), (801, 53640), (810, 53044), (890, 48276), (894, 48060), (1068, 40230), (1080, 39783), (1192, 36045), (1335, 32184), (1341, 32040), (1490, 28836), (1602, 26820), (1620, 26522), (1780, 24138), (1788, 24030), (2136, 20115), (2235, 19224), (2403, 17880), (2670, 16092), (2682, 16020), (2980, 14418), (3204, 13410), (3240, 13261), (3560, 12069), (3576, 12015), (4005, 10728), (4023, 10680), (4470, 9612), (4806, 8940), (5340, 8046), (5364, 8010), (5960, 7209), (6408, 6705)]