40157460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 147518280

約数和(自身を除く): 107360820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 157, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 314, 315, 348, 406, 420, 435, 441, 471, 490, 522, 580, 588, 609, 628, 630, 735, 785, 812, 870, 882, 942, 980, 1015, 1044, 1099, 1218, 1260, 1305, 1413, 1421, 1470, 1570, 1740, 1764, 1827, 1884, 2030, 2198, 2205, 2355, 2436, 2610, 2826, 2842, 2940, 3045, 3140, 3297, 3654, 4060, 4263, 4396, 4410, 4553, 4710, 5220, 5495, 5652, 5684, 6090, 6594, 7065, 7105, 7308, 7693, 8526, 8820, 9106, 9135, 9420, 9891, 10990, 12180, 12789, 13188, 13659, 14130, 14210, 15386, 16485, 17052, 18212, 18270, 19782, 21315, 21980, 22765, 23079, 25578, 27318, 28260, 28420, 30772, 31871, 32970, 36540, 38465, 39564, 40977, 42630, 45530, 46158, 49455, 51156, 54636, 63742, 63945, 65940, 68295, 69237, 76930, 81954, 85260, 91060, 92316, 95613, 98910, 115395, 127484, 127890, 136590, 138474, 153860, 159355, 163908, 191226, 197820, 204885, 223097, 230790, 255780, 273180, 276948, 286839, 318710, 346185, 382452, 409770, 446194, 461580, 478065, 573678, 637420, 669291, 692370, 819540, 892388, 956130, 1115485, 1147356, 1338582, 1384740, 1434195, 1912260, 2007873, 2230970, 2677164, 2868390, 3346455, 4015746, 4461940, 5736780, 6692910, 8031492, 10039365, 13385820, 20078730, 40157460]

約数ペア:

[(1, 40157460), (2, 20078730), (3, 13385820), (4, 10039365), (5, 8031492), (6, 6692910), (7, 5736780), (9, 4461940), (10, 4015746), (12, 3346455), (14, 2868390), (15, 2677164), (18, 2230970), (20, 2007873), (21, 1912260), (28, 1434195), (29, 1384740), (30, 1338582), (35, 1147356), (36, 1115485), (42, 956130), (45, 892388), (49, 819540), (58, 692370), (60, 669291), (63, 637420), (70, 573678), (84, 478065), (87, 461580), (90, 446194), (98, 409770), (105, 382452), (116, 346185), (126, 318710), (140, 286839), (145, 276948), (147, 273180), (157, 255780), (174, 230790), (180, 223097), (196, 204885), (203, 197820), (210, 191226), (245, 163908), (252, 159355), (261, 153860), (290, 138474), (294, 136590), (314, 127890), (315, 127484), (348, 115395), (406, 98910), (420, 95613), (435, 92316), (441, 91060), (471, 85260), (490, 81954), (522, 76930), (580, 69237), (588, 68295), (609, 65940), (628, 63945), (630, 63742), (735, 54636), (785, 51156), (812, 49455), (870, 46158), (882, 45530), (942, 42630), (980, 40977), (1015, 39564), (1044, 38465), (1099, 36540), (1218, 32970), (1260, 31871), (1305, 30772), (1413, 28420), (1421, 28260), (1470, 27318), (1570, 25578), (1740, 23079), (1764, 22765), (1827, 21980), (1884, 21315), (2030, 19782), (2198, 18270), (2205, 18212), (2355, 17052), (2436, 16485), (2610, 15386), (2826, 14210), (2842, 14130), (2940, 13659), (3045, 13188), (3140, 12789), (3297, 12180), (3654, 10990), (4060, 9891), (4263, 9420), (4396, 9135), (4410, 9106), (4553, 8820), (4710, 8526), (5220, 7693), (5495, 7308), (5652, 7105), (5684, 7065), (6090, 6594)]