165688740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 240

約数和(自身を含む): 626102400

約数和(自身を除く): 460413660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 769, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1538, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2307, 2394, 2565, 2660, 2835, 3076, 3078, 3420, 3591, 3780, 3845, 3990, 4614, 4788, 5130, 5383, 5670, 5985, 6156, 6921, 7182, 7690, 7695, 7980, 9228, 10260, 10766, 10773, 11340, 11535, 11970, 13842, 14364, 14611, 15380, 15390, 16149, 17955, 20763, 21532, 21546, 23070, 23940, 26915, 27684, 29222, 30780, 32298, 34605, 35910, 41526, 43092, 43833, 46140, 48447, 53830, 53865, 58444, 62289, 64596, 69210, 71820, 73055, 80745, 83052, 87666, 96894, 102277, 103815, 107660, 107730, 124578, 131499, 138420, 145341, 146110, 161490, 175332, 193788, 204554, 207630, 215460, 219165, 242235, 249156, 262998, 290682, 292220, 306831, 311445, 322980, 394497, 409108, 415260, 436023, 438330, 484470, 511385, 525996, 581364, 613662, 622890, 657495, 726705, 788994, 872046, 876660, 920493, 968940, 1022770, 1183491, 1227324, 1245780, 1314990, 1453410, 1534155, 1577988, 1744092, 1840986, 1972485, 2045540, 2180115, 2366982, 2629980, 2761479, 2906820, 3068310, 3681972, 3944970, 4360230, 4602465, 4733964, 5522958, 5917455, 6136620, 7889940, 8284437, 8720460, 9204930, 11045916, 11834910, 13807395, 16568874, 18409860, 23669820, 27614790, 33137748, 41422185, 55229580, 82844370, 165688740]

約数ペア:

[(1, 165688740), (2, 82844370), (3, 55229580), (4, 41422185), (5, 33137748), (6, 27614790), (7, 23669820), (9, 18409860), (10, 16568874), (12, 13807395), (14, 11834910), (15, 11045916), (18, 9204930), (19, 8720460), (20, 8284437), (21, 7889940), (27, 6136620), (28, 5917455), (30, 5522958), (35, 4733964), (36, 4602465), (38, 4360230), (42, 3944970), (45, 3681972), (54, 3068310), (57, 2906820), (60, 2761479), (63, 2629980), (70, 2366982), (76, 2180115), (81, 2045540), (84, 1972485), (90, 1840986), (95, 1744092), (105, 1577988), (108, 1534155), (114, 1453410), (126, 1314990), (133, 1245780), (135, 1227324), (140, 1183491), (162, 1022770), (171, 968940), (180, 920493), (189, 876660), (190, 872046), (210, 788994), (228, 726705), (252, 657495), (266, 622890), (270, 613662), (285, 581364), (315, 525996), (324, 511385), (342, 484470), (378, 438330), (380, 436023), (399, 415260), (405, 409108), (420, 394497), (513, 322980), (532, 311445), (540, 306831), (567, 292220), (570, 290682), (630, 262998), (665, 249156), (684, 242235), (756, 219165), (769, 215460), (798, 207630), (810, 204554), (855, 193788), (945, 175332), (1026, 161490), (1134, 146110), (1140, 145341), (1197, 138420), (1260, 131499), (1330, 124578), (1538, 107730), (1539, 107660), (1596, 103815), (1620, 102277), (1710, 96894), (1890, 87666), (1995, 83052), (2052, 80745), (2268, 73055), (2307, 71820), (2394, 69210), (2565, 64596), (2660, 62289), (2835, 58444), (3076, 53865), (3078, 53830), (3420, 48447), (3591, 46140), (3780, 43833), (3845, 43092), (3990, 41526), (4614, 35910), (4788, 34605), (5130, 32298), (5383, 30780), (5670, 29222), (5985, 27684), (6156, 26915), (6921, 23940), (7182, 23070), (7690, 21546), (7695, 21532), (7980, 20763), (9228, 17955), (10260, 16149), (10766, 15390), (10773, 15380), (11340, 14611), (11535, 14364), (11970, 13842)]