78672360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 275788800

約数和(自身を除く): 197116440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 37, 39, 40, 47, 52, 58, 60, 65, 74, 78, 87, 94, 104, 111, 116, 120, 130, 141, 145, 148, 156, 174, 185, 188, 195, 222, 232, 235, 260, 282, 290, 296, 312, 348, 370, 376, 377, 390, 435, 444, 470, 481, 520, 555, 564, 580, 611, 696, 705, 740, 754, 780, 870, 888, 940, 962, 1073, 1110, 1128, 1131, 1160, 1222, 1363, 1410, 1443, 1480, 1508, 1560, 1739, 1740, 1833, 1880, 1885, 1924, 2146, 2220, 2262, 2405, 2444, 2726, 2820, 2886, 3016, 3055, 3219, 3478, 3480, 3666, 3770, 3848, 4089, 4292, 4440, 4524, 4810, 4888, 5217, 5365, 5452, 5640, 5655, 5772, 6110, 6438, 6815, 6956, 7215, 7332, 7540, 8178, 8584, 8695, 9048, 9165, 9620, 10434, 10730, 10904, 11310, 11544, 12220, 12876, 13630, 13912, 13949, 14430, 14664, 15080, 16095, 16356, 17390, 17719, 18330, 19240, 20445, 20868, 21460, 22607, 22620, 24440, 25752, 26085, 27260, 27898, 28860, 32190, 32712, 34780, 35438, 36660, 40890, 41736, 41847, 42920, 45214, 45240, 50431, 52170, 53157, 54520, 55796, 57720, 64380, 67821, 69560, 69745, 70876, 73320, 81780, 83694, 88595, 90428, 100862, 104340, 106314, 111592, 113035, 128760, 135642, 139490, 141752, 151293, 163560, 167388, 177190, 180856, 201724, 208680, 209235, 212628, 226070, 252155, 265785, 271284, 278980, 302586, 334776, 339105, 354380, 403448, 418470, 425256, 452140, 504310, 531570, 542568, 557960, 605172, 655603, 678210, 708760, 756465, 836940, 904280, 1008620, 1063140, 1210344, 1311206, 1356420, 1512930, 1673880, 1966809, 2017240, 2126280, 2622412, 2712840, 3025860, 3278015, 3933618, 5244824, 6051720, 6556030, 7867236, 9834045, 13112060, 15734472, 19668090, 26224120, 39336180, 78672360]

約数ペア:

[(1, 78672360), (2, 39336180), (3, 26224120), (4, 19668090), (5, 15734472), (6, 13112060), (8, 9834045), (10, 7867236), (12, 6556030), (13, 6051720), (15, 5244824), (20, 3933618), (24, 3278015), (26, 3025860), (29, 2712840), (30, 2622412), (37, 2126280), (39, 2017240), (40, 1966809), (47, 1673880), (52, 1512930), (58, 1356420), (60, 1311206), (65, 1210344), (74, 1063140), (78, 1008620), (87, 904280), (94, 836940), (104, 756465), (111, 708760), (116, 678210), (120, 655603), (130, 605172), (141, 557960), (145, 542568), (148, 531570), (156, 504310), (174, 452140), (185, 425256), (188, 418470), (195, 403448), (222, 354380), (232, 339105), (235, 334776), (260, 302586), (282, 278980), (290, 271284), (296, 265785), (312, 252155), (348, 226070), (370, 212628), (376, 209235), (377, 208680), (390, 201724), (435, 180856), (444, 177190), (470, 167388), (481, 163560), (520, 151293), (555, 141752), (564, 139490), (580, 135642), (611, 128760), (696, 113035), (705, 111592), (740, 106314), (754, 104340), (780, 100862), (870, 90428), (888, 88595), (940, 83694), (962, 81780), (1073, 73320), (1110, 70876), (1128, 69745), (1131, 69560), (1160, 67821), (1222, 64380), (1363, 57720), (1410, 55796), (1443, 54520), (1480, 53157), (1508, 52170), (1560, 50431), (1739, 45240), (1740, 45214), (1833, 42920), (1880, 41847), (1885, 41736), (1924, 40890), (2146, 36660), (2220, 35438), (2262, 34780), (2405, 32712), (2444, 32190), (2726, 28860), (2820, 27898), (2886, 27260), (3016, 26085), (3055, 25752), (3219, 24440), (3478, 22620), (3480, 22607), (3666, 21460), (3770, 20868), (3848, 20445), (4089, 19240), (4292, 18330), (4440, 17719), (4524, 17390), (4810, 16356), (4888, 16095), (5217, 15080), (5365, 14664), (5452, 14430), (5640, 13949), (5655, 13912), (5772, 13630), (6110, 12876), (6438, 12220), (6815, 11544), (6956, 11310), (7215, 10904), (7332, 10730), (7540, 10434), (8178, 9620), (8584, 9165), (8695, 9048)]