389529921760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{733}}^1\times {\mathrm{67783}}^1$

素因数の和:68545

約数の個数: 144

約数和(自身を含む): 1071987962976

約数和(自身を除く): 682458041216

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, 733, 784, 980, 1120, 1466, 1568, 1960, 2932, 3665, 3920, 5131, 5864, 7330, 7840, 10262, 11728, 14660, 20524, 23456, 25655, 29320, 35917, 41048, 51310, 58640, 67783, 71834, 82096, 102620, 117280, 135566, 143668, 164192, 179585, 205240, 271132, 287336, 338915, 359170, 410480, 474481, 542264, 574672, 677830, 718340, 820960, 948962, 1084528, 1149344, 1355660, 1436680, 1897924, 2169056, 2372405, 2711320, 2873360, 3321367, 3795848, 4744810, 5422640, 5746720, 6642734, 7591696, 9489620, 10845280, 13285468, 15183392, 16606835, 18979240, 26570936, 33213670, 37958480, 49684939, 53141872, 66427340, 75916960, 99369878, 106283744, 132854680, 198739756, 248424695, 265709360, 347794573, 397479512, 496849390, 531418720, 695589146, 794959024, 993698780, 1391178292, 1589918048, 1738972865, 1987397560, 2434562011, 2782356584, 3477945730, 3974795120, 4869124022, 5564713168, 6955891460, 7949590240, 9738248044, 11129426336, 12172810055, 13911782920, 19476496088, 24345620110, 27823565840, 38952992176, 48691240220, 55647131680, 77905984352, 97382480440, 194764960880, 389529921760]

約数ペア:

[(1, 389529921760), (2, 194764960880), (4, 97382480440), (5, 77905984352), (7, 55647131680), (8, 48691240220), (10, 38952992176), (14, 27823565840), (16, 24345620110), (20, 19476496088), (28, 13911782920), (32, 12172810055), (35, 11129426336), (40, 9738248044), (49, 7949590240), (56, 6955891460), (70, 5564713168), (80, 4869124022), (98, 3974795120), (112, 3477945730), (140, 2782356584), (160, 2434562011), (196, 1987397560), (224, 1738972865), (245, 1589918048), (280, 1391178292), (392, 993698780), (490, 794959024), (560, 695589146), (733, 531418720), (784, 496849390), (980, 397479512), (1120, 347794573), (1466, 265709360), (1568, 248424695), (1960, 198739756), (2932, 132854680), (3665, 106283744), (3920, 99369878), (5131, 75916960), (5864, 66427340), (7330, 53141872), (7840, 49684939), (10262, 37958480), (11728, 33213670), (14660, 26570936), (20524, 18979240), (23456, 16606835), (25655, 15183392), (29320, 13285468), (35917, 10845280), (41048, 9489620), (51310, 7591696), (58640, 6642734), (67783, 5746720), (71834, 5422640), (82096, 4744810), (102620, 3795848), (117280, 3321367), (135566, 2873360), (143668, 2711320), (164192, 2372405), (179585, 2169056), (205240, 1897924), (271132, 1436680), (287336, 1355660), (338915, 1149344), (359170, 1084528), (410480, 948962), (474481, 820960), (542264, 718340), (574672, 677830)]