78378840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1463

約数の個数: 160

約数和(自身を含む): 279132480

約数和(自身を除く): 200753640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1423, 1530, 1620, 1836, 2040, 2295, 2754, 2846, 3060, 3240, 3672, 4269, 4590, 5508, 5692, 6120, 6885, 7115, 8538, 9180, 11016, 11384, 12807, 13770, 14230, 17076, 18360, 21345, 24191, 25614, 27540, 28460, 34152, 38421, 42690, 48382, 51228, 55080, 56920, 64035, 72573, 76842, 85380, 96764, 102456, 115263, 120955, 128070, 145146, 153684, 170760, 192105, 193528, 217719, 230526, 241910, 256140, 290292, 307368, 362865, 384210, 435438, 461052, 483820, 512280, 576315, 580584, 653157, 725730, 768420, 870876, 922104, 967640, 1088595, 1152630, 1306314, 1451460, 1536840, 1741752, 1959471, 2177190, 2305260, 2612628, 2902920, 3265785, 3918942, 4354380, 4610520, 5225256, 6531570, 7837884, 8708760, 9797355, 13063140, 15675768, 19594710, 26126280, 39189420, 78378840]

約数ペア:

[(1, 78378840), (2, 39189420), (3, 26126280), (4, 19594710), (5, 15675768), (6, 13063140), (8, 9797355), (9, 8708760), (10, 7837884), (12, 6531570), (15, 5225256), (17, 4610520), (18, 4354380), (20, 3918942), (24, 3265785), (27, 2902920), (30, 2612628), (34, 2305260), (36, 2177190), (40, 1959471), (45, 1741752), (51, 1536840), (54, 1451460), (60, 1306314), (68, 1152630), (72, 1088595), (81, 967640), (85, 922104), (90, 870876), (102, 768420), (108, 725730), (120, 653157), (135, 580584), (136, 576315), (153, 512280), (162, 483820), (170, 461052), (180, 435438), (204, 384210), (216, 362865), (255, 307368), (270, 290292), (306, 256140), (324, 241910), (340, 230526), (360, 217719), (405, 193528), (408, 192105), (459, 170760), (510, 153684), (540, 145146), (612, 128070), (648, 120955), (680, 115263), (765, 102456), (810, 96764), (918, 85380), (1020, 76842), (1080, 72573), (1224, 64035), (1377, 56920), (1423, 55080), (1530, 51228), (1620, 48382), (1836, 42690), (2040, 38421), (2295, 34152), (2754, 28460), (2846, 27540), (3060, 25614), (3240, 24191), (3672, 21345), (4269, 18360), (4590, 17076), (5508, 14230), (5692, 13770), (6120, 12807), (6885, 11384), (7115, 11016), (8538, 9180)]