40015080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 156672000

約数和(自身を除く): 116656920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 67, 70, 72, 79, 84, 90, 105, 108, 120, 126, 134, 135, 140, 158, 168, 180, 189, 201, 210, 216, 237, 252, 268, 270, 280, 315, 316, 335, 360, 378, 395, 402, 420, 469, 474, 504, 536, 540, 553, 603, 630, 632, 670, 711, 756, 790, 804, 840, 938, 945, 948, 1005, 1080, 1106, 1185, 1206, 1260, 1340, 1407, 1422, 1512, 1580, 1608, 1659, 1809, 1876, 1890, 1896, 2010, 2133, 2212, 2345, 2370, 2412, 2520, 2680, 2765, 2814, 2844, 3015, 3160, 3318, 3555, 3618, 3752, 3780, 4020, 4221, 4266, 4424, 4690, 4740, 4824, 4977, 5293, 5530, 5628, 5688, 6030, 6636, 7035, 7110, 7236, 7560, 8040, 8295, 8442, 8532, 9045, 9380, 9480, 9954, 10586, 10665, 11060, 11256, 12060, 12663, 13272, 14070, 14220, 14472, 14931, 15879, 16590, 16884, 17064, 18090, 18760, 19908, 21105, 21172, 21330, 22120, 24120, 24885, 25326, 26465, 28140, 28440, 29862, 31758, 33180, 33768, 36180, 37051, 39816, 42210, 42344, 42660, 47637, 49770, 50652, 52930, 56280, 59724, 63315, 63516, 66360, 72360, 74102, 74655, 79395, 84420, 85320, 95274, 99540, 101304, 105860, 111153, 119448, 126630, 127032, 142911, 148204, 149310, 158790, 168840, 185255, 190548, 199080, 211720, 222306, 238185, 253260, 285822, 296408, 298620, 317580, 333459, 370510, 381096, 444612, 476370, 506520, 555765, 571644, 597240, 635160, 666918, 714555, 741020, 889224, 952740, 1000377, 1111530, 1143288, 1333836, 1429110, 1482040, 1667295, 1905480, 2000754, 2223060, 2667672, 2858220, 3334590, 4001508, 4446120, 5001885, 5716440, 6669180, 8003016, 10003770, 13338360, 20007540, 40015080]

約数ペア:

[(1, 40015080), (2, 20007540), (3, 13338360), (4, 10003770), (5, 8003016), (6, 6669180), (7, 5716440), (8, 5001885), (9, 4446120), (10, 4001508), (12, 3334590), (14, 2858220), (15, 2667672), (18, 2223060), (20, 2000754), (21, 1905480), (24, 1667295), (27, 1482040), (28, 1429110), (30, 1333836), (35, 1143288), (36, 1111530), (40, 1000377), (42, 952740), (45, 889224), (54, 741020), (56, 714555), (60, 666918), (63, 635160), (67, 597240), (70, 571644), (72, 555765), (79, 506520), (84, 476370), (90, 444612), (105, 381096), (108, 370510), (120, 333459), (126, 317580), (134, 298620), (135, 296408), (140, 285822), (158, 253260), (168, 238185), (180, 222306), (189, 211720), (201, 199080), (210, 190548), (216, 185255), (237, 168840), (252, 158790), (268, 149310), (270, 148204), (280, 142911), (315, 127032), (316, 126630), (335, 119448), (360, 111153), (378, 105860), (395, 101304), (402, 99540), (420, 95274), (469, 85320), (474, 84420), (504, 79395), (536, 74655), (540, 74102), (553, 72360), (603, 66360), (630, 63516), (632, 63315), (670, 59724), (711, 56280), (756, 52930), (790, 50652), (804, 49770), (840, 47637), (938, 42660), (945, 42344), (948, 42210), (1005, 39816), (1080, 37051), (1106, 36180), (1185, 33768), (1206, 33180), (1260, 31758), (1340, 29862), (1407, 28440), (1422, 28140), (1512, 26465), (1580, 25326), (1608, 24885), (1659, 24120), (1809, 22120), (1876, 21330), (1890, 21172), (1896, 21105), (2010, 19908), (2133, 18760), (2212, 18090), (2345, 17064), (2370, 16884), (2412, 16590), (2520, 15879), (2680, 14931), (2765, 14472), (2814, 14220), (2844, 14070), (3015, 13272), (3160, 12663), (3318, 12060), (3555, 11256), (3618, 11060), (3752, 10665), (3780, 10586), (4020, 9954), (4221, 9480), (4266, 9380), (4424, 9045), (4690, 8532), (4740, 8442), (4824, 8295), (4977, 8040), (5293, 7560), (5530, 7236), (5628, 7110), (5688, 7035), (6030, 6636)]