64487880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 225763200

約数和(自身を除く): 161275320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 71, 72, 87, 90, 108, 116, 120, 135, 142, 145, 174, 180, 213, 216, 232, 261, 270, 284, 290, 348, 355, 360, 426, 435, 522, 540, 568, 580, 639, 696, 710, 783, 841, 852, 870, 1044, 1065, 1080, 1160, 1278, 1305, 1420, 1566, 1682, 1704, 1740, 1917, 2059, 2088, 2130, 2523, 2556, 2610, 2840, 3132, 3195, 3364, 3480, 3834, 3915, 4118, 4205, 4260, 5046, 5112, 5220, 6177, 6264, 6390, 6728, 7569, 7668, 7830, 8236, 8410, 8520, 9585, 10092, 10295, 10440, 12354, 12615, 12780, 15138, 15336, 15660, 16472, 16820, 18531, 19170, 20184, 20590, 22707, 24708, 25230, 25560, 30276, 30885, 31320, 33640, 37062, 37845, 38340, 41180, 45414, 49416, 50460, 55593, 59711, 60552, 61770, 74124, 75690, 76680, 82360, 90828, 92655, 100920, 111186, 113535, 119422, 123540, 148248, 151380, 179133, 181656, 185310, 222372, 227070, 238844, 247080, 277965, 298555, 302760, 358266, 370620, 444744, 454140, 477688, 537399, 555930, 597110, 716532, 741240, 895665, 908280, 1074798, 1111860, 1194220, 1433064, 1612197, 1791330, 2149596, 2223720, 2388440, 2686995, 3224394, 3582660, 4299192, 5373990, 6448788, 7165320, 8060985, 10747980, 12897576, 16121970, 21495960, 32243940, 64487880]

約数ペア:

[(1, 64487880), (2, 32243940), (3, 21495960), (4, 16121970), (5, 12897576), (6, 10747980), (8, 8060985), (9, 7165320), (10, 6448788), (12, 5373990), (15, 4299192), (18, 3582660), (20, 3224394), (24, 2686995), (27, 2388440), (29, 2223720), (30, 2149596), (36, 1791330), (40, 1612197), (45, 1433064), (54, 1194220), (58, 1111860), (60, 1074798), (71, 908280), (72, 895665), (87, 741240), (90, 716532), (108, 597110), (116, 555930), (120, 537399), (135, 477688), (142, 454140), (145, 444744), (174, 370620), (180, 358266), (213, 302760), (216, 298555), (232, 277965), (261, 247080), (270, 238844), (284, 227070), (290, 222372), (348, 185310), (355, 181656), (360, 179133), (426, 151380), (435, 148248), (522, 123540), (540, 119422), (568, 113535), (580, 111186), (639, 100920), (696, 92655), (710, 90828), (783, 82360), (841, 76680), (852, 75690), (870, 74124), (1044, 61770), (1065, 60552), (1080, 59711), (1160, 55593), (1278, 50460), (1305, 49416), (1420, 45414), (1566, 41180), (1682, 38340), (1704, 37845), (1740, 37062), (1917, 33640), (2059, 31320), (2088, 30885), (2130, 30276), (2523, 25560), (2556, 25230), (2610, 24708), (2840, 22707), (3132, 20590), (3195, 20184), (3364, 19170), (3480, 18531), (3834, 16820), (3915, 16472), (4118, 15660), (4205, 15336), (4260, 15138), (5046, 12780), (5112, 12615), (5220, 12354), (6177, 10440), (6264, 10295), (6390, 10092), (6728, 9585), (7569, 8520), (7668, 8410), (7830, 8236)]