78435720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 288100800

約数和(自身を除く): 209665080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 522, 580, 638, 660, 683, 696, 792, 870, 957, 990, 1044, 1160, 1276, 1305, 1320, 1366, 1595, 1740, 1914, 1980, 2049, 2088, 2552, 2610, 2732, 2871, 3190, 3415, 3480, 3828, 3960, 4098, 4785, 5220, 5464, 5742, 6147, 6380, 6830, 7513, 7656, 8196, 9570, 10245, 10440, 11484, 12294, 12760, 13660, 14355, 15026, 16392, 19140, 19807, 20490, 22539, 22968, 24588, 27320, 28710, 30052, 30735, 37565, 38280, 39614, 40980, 45078, 49176, 57420, 59421, 60104, 61470, 67617, 75130, 79228, 81960, 90156, 99035, 112695, 114840, 118842, 122940, 135234, 150260, 158456, 178263, 180312, 198070, 217877, 225390, 237684, 245880, 270468, 297105, 300520, 338085, 356526, 396140, 435754, 450780, 475368, 540936, 594210, 653631, 676170, 713052, 792280, 871508, 891315, 901560, 1089385, 1188420, 1307262, 1352340, 1426104, 1743016, 1782630, 1960893, 2178770, 2376840, 2614524, 2704680, 3268155, 3565260, 3921786, 4357540, 5229048, 6536310, 7130520, 7843572, 8715080, 9804465, 13072620, 15687144, 19608930, 26145240, 39217860, 78435720]

約数ペア:

[(1, 78435720), (2, 39217860), (3, 26145240), (4, 19608930), (5, 15687144), (6, 13072620), (8, 9804465), (9, 8715080), (10, 7843572), (11, 7130520), (12, 6536310), (15, 5229048), (18, 4357540), (20, 3921786), (22, 3565260), (24, 3268155), (29, 2704680), (30, 2614524), (33, 2376840), (36, 2178770), (40, 1960893), (44, 1782630), (45, 1743016), (55, 1426104), (58, 1352340), (60, 1307262), (66, 1188420), (72, 1089385), (87, 901560), (88, 891315), (90, 871508), (99, 792280), (110, 713052), (116, 676170), (120, 653631), (132, 594210), (145, 540936), (165, 475368), (174, 450780), (180, 435754), (198, 396140), (220, 356526), (232, 338085), (261, 300520), (264, 297105), (290, 270468), (319, 245880), (330, 237684), (348, 225390), (360, 217877), (396, 198070), (435, 180312), (440, 178263), (495, 158456), (522, 150260), (580, 135234), (638, 122940), (660, 118842), (683, 114840), (696, 112695), (792, 99035), (870, 90156), (957, 81960), (990, 79228), (1044, 75130), (1160, 67617), (1276, 61470), (1305, 60104), (1320, 59421), (1366, 57420), (1595, 49176), (1740, 45078), (1914, 40980), (1980, 39614), (2049, 38280), (2088, 37565), (2552, 30735), (2610, 30052), (2732, 28710), (2871, 27320), (3190, 24588), (3415, 22968), (3480, 22539), (3828, 20490), (3960, 19807), (4098, 19140), (4785, 16392), (5220, 15026), (5464, 14355), (5742, 13660), (6147, 12760), (6380, 12294), (6830, 11484), (7513, 10440), (7656, 10245), (8196, 9570)]