39702240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 137592000

約数和(自身を除く): 97889760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 349, 360, 395, 474, 480, 632, 698, 711, 720, 790, 948, 1047, 1185, 1264, 1396, 1422, 1440, 1580, 1745, 1896, 2094, 2370, 2528, 2792, 2844, 3141, 3160, 3490, 3555, 3792, 4188, 4740, 5235, 5584, 5688, 6282, 6320, 6980, 7110, 7584, 8376, 9480, 10470, 11168, 11376, 12564, 12640, 13960, 14220, 15705, 16752, 18960, 20940, 22752, 25128, 27571, 27920, 28440, 31410, 33504, 37920, 41880, 50256, 55142, 55840, 56880, 62820, 82713, 83760, 100512, 110284, 113760, 125640, 137855, 165426, 167520, 220568, 248139, 251280, 275710, 330852, 413565, 441136, 496278, 502560, 551420, 661704, 827130, 882272, 992556, 1102840, 1240695, 1323408, 1654260, 1985112, 2205680, 2481390, 2646816, 3308520, 3970224, 4411360, 4962780, 6617040, 7940448, 9925560, 13234080, 19851120, 39702240]

約数ペア:

[(1, 39702240), (2, 19851120), (3, 13234080), (4, 9925560), (5, 7940448), (6, 6617040), (8, 4962780), (9, 4411360), (10, 3970224), (12, 3308520), (15, 2646816), (16, 2481390), (18, 2205680), (20, 1985112), (24, 1654260), (30, 1323408), (32, 1240695), (36, 1102840), (40, 992556), (45, 882272), (48, 827130), (60, 661704), (72, 551420), (79, 502560), (80, 496278), (90, 441136), (96, 413565), (120, 330852), (144, 275710), (158, 251280), (160, 248139), (180, 220568), (237, 167520), (240, 165426), (288, 137855), (316, 125640), (349, 113760), (360, 110284), (395, 100512), (474, 83760), (480, 82713), (632, 62820), (698, 56880), (711, 55840), (720, 55142), (790, 50256), (948, 41880), (1047, 37920), (1185, 33504), (1264, 31410), (1396, 28440), (1422, 27920), (1440, 27571), (1580, 25128), (1745, 22752), (1896, 20940), (2094, 18960), (2370, 16752), (2528, 15705), (2792, 14220), (2844, 13960), (3141, 12640), (3160, 12564), (3490, 11376), (3555, 11168), (3792, 10470), (4188, 9480), (4740, 8376), (5235, 7584), (5584, 7110), (5688, 6980), (6282, 6320)]