161423640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{9151}}^1$

素因数の和:9182

約数の個数: 144

約数和(自身を含む): 610346880

約数和(自身を除く): 448923240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 9151, 17640, 18302, 27453, 36604, 45755, 54906, 64057, 73208, 82359, 91510, 109812, 128114, 137265, 164718, 183020, 192171, 219624, 256228, 274530, 320285, 329436, 366040, 384342, 411795, 448399, 512456, 549060, 576513, 640570, 658872, 768684, 823590, 896798, 960855, 1098120, 1153026, 1281140, 1345197, 1537368, 1647180, 1793596, 1921710, 2241995, 2306052, 2562280, 2690394, 2882565, 3294360, 3587192, 3843420, 4035591, 4483990, 4612104, 5380788, 5765130, 6725985, 7686840, 8071182, 8967980, 10761576, 11530260, 13451970, 16142364, 17935960, 20177955, 23060520, 26903940, 32284728, 40355910, 53807880, 80711820, 161423640]

約数ペア:

[(1, 161423640), (2, 80711820), (3, 53807880), (4, 40355910), (5, 32284728), (6, 26903940), (7, 23060520), (8, 20177955), (9, 17935960), (10, 16142364), (12, 13451970), (14, 11530260), (15, 10761576), (18, 8967980), (20, 8071182), (21, 7686840), (24, 6725985), (28, 5765130), (30, 5380788), (35, 4612104), (36, 4483990), (40, 4035591), (42, 3843420), (45, 3587192), (49, 3294360), (56, 2882565), (60, 2690394), (63, 2562280), (70, 2306052), (72, 2241995), (84, 1921710), (90, 1793596), (98, 1647180), (105, 1537368), (120, 1345197), (126, 1281140), (140, 1153026), (147, 1098120), (168, 960855), (180, 896798), (196, 823590), (210, 768684), (245, 658872), (252, 640570), (280, 576513), (294, 549060), (315, 512456), (360, 448399), (392, 411795), (420, 384342), (441, 366040), (490, 329436), (504, 320285), (588, 274530), (630, 256228), (735, 219624), (840, 192171), (882, 183020), (980, 164718), (1176, 137265), (1260, 128114), (1470, 109812), (1764, 91510), (1960, 82359), (2205, 73208), (2520, 64057), (2940, 54906), (3528, 45755), (4410, 36604), (5880, 27453), (8820, 18302), (9151, 17640)]