40565516320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1103}}^1\times {\mathrm{4691}}^1$

素因数の和:5823

約数の個数: 144

約数和(自身を含む): 111607590528

約数和(自身を除く): 71042074208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1103, 1120, 1568, 1960, 2206, 3920, 4412, 4691, 5515, 7721, 7840, 8824, 9382, 11030, 15442, 17648, 18764, 22060, 23455, 30884, 32837, 35296, 37528, 38605, 44120, 46910, 54047, 61768, 65674, 75056, 77210, 88240, 93820, 108094, 123536, 131348, 150112, 154420, 164185, 176480, 187640, 216188, 229859, 247072, 262696, 270235, 308840, 328370, 375280, 432376, 459718, 525392, 540470, 617680, 656740, 750560, 864752, 919436, 1050784, 1080940, 1149295, 1235360, 1313480, 1729504, 1838872, 2161880, 2298590, 2626960, 3677744, 4323760, 4597180, 5174173, 5253920, 7355488, 8647520, 9194360, 10348346, 18388720, 20696692, 25870865, 36219211, 36777440, 41393384, 51741730, 72438422, 82786768, 103483460, 144876844, 165573536, 181096055, 206966920, 253534477, 289753688, 362192110, 413933840, 507068954, 579507376, 724384220, 827867680, 1014137908, 1159014752, 1267672385, 1448768440, 2028275816, 2535344770, 2897536880, 4056551632, 5070689540, 5795073760, 8113103264, 10141379080, 20282758160, 40565516320]

約数ペア:

[(1, 40565516320), (2, 20282758160), (4, 10141379080), (5, 8113103264), (7, 5795073760), (8, 5070689540), (10, 4056551632), (14, 2897536880), (16, 2535344770), (20, 2028275816), (28, 1448768440), (32, 1267672385), (35, 1159014752), (40, 1014137908), (49, 827867680), (56, 724384220), (70, 579507376), (80, 507068954), (98, 413933840), (112, 362192110), (140, 289753688), (160, 253534477), (196, 206966920), (224, 181096055), (245, 165573536), (280, 144876844), (392, 103483460), (490, 82786768), (560, 72438422), (784, 51741730), (980, 41393384), (1103, 36777440), (1120, 36219211), (1568, 25870865), (1960, 20696692), (2206, 18388720), (3920, 10348346), (4412, 9194360), (4691, 8647520), (5515, 7355488), (7721, 5253920), (7840, 5174173), (8824, 4597180), (9382, 4323760), (11030, 3677744), (15442, 2626960), (17648, 2298590), (18764, 2161880), (22060, 1838872), (23455, 1729504), (30884, 1313480), (32837, 1235360), (35296, 1149295), (37528, 1080940), (38605, 1050784), (44120, 919436), (46910, 864752), (54047, 750560), (61768, 656740), (65674, 617680), (75056, 540470), (77210, 525392), (88240, 459718), (93820, 432376), (108094, 375280), (123536, 328370), (131348, 308840), (150112, 270235), (154420, 262696), (164185, 247072), (176480, 229859), (187640, 216188)]