7838136540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{40357}}^1$

素因数の和:40468

約数の個数: 144

約数和(自身を含む): 25913710368

約数和(自身を除く): 18075573828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 332, 390, 415, 468, 498, 585, 747, 780, 830, 996, 1079, 1170, 1245, 1494, 1660, 2158, 2340, 2490, 2988, 3237, 3735, 4316, 4980, 5395, 6474, 7470, 9711, 10790, 12948, 14940, 16185, 19422, 21580, 32370, 38844, 40357, 48555, 64740, 80714, 97110, 121071, 161428, 194220, 201785, 242142, 363213, 403570, 484284, 524641, 605355, 726426, 807140, 1049282, 1210710, 1452852, 1573923, 1816065, 2098564, 2421420, 2623205, 3147846, 3349631, 3632130, 4721769, 5246410, 6295692, 6699262, 7264260, 7869615, 9443538, 10048893, 10492820, 13398524, 15739230, 16748155, 18887076, 20097786, 23608845, 30146679, 31478460, 33496310, 40195572, 43545203, 47217690, 50244465, 60293358, 66992620, 87090406, 94435380, 100488930, 120586716, 130635609, 150733395, 174180812, 200977860, 217726015, 261271218, 301466790, 391906827, 435452030, 522542436, 602933580, 653178045, 783813654, 870904060, 1306356090, 1567627308, 1959534135, 2612712180, 3919068270, 7838136540]

約数ペア:

[(1, 7838136540), (2, 3919068270), (3, 2612712180), (4, 1959534135), (5, 1567627308), (6, 1306356090), (9, 870904060), (10, 783813654), (12, 653178045), (13, 602933580), (15, 522542436), (18, 435452030), (20, 391906827), (26, 301466790), (30, 261271218), (36, 217726015), (39, 200977860), (45, 174180812), (52, 150733395), (60, 130635609), (65, 120586716), (78, 100488930), (83, 94435380), (90, 87090406), (117, 66992620), (130, 60293358), (156, 50244465), (166, 47217690), (180, 43545203), (195, 40195572), (234, 33496310), (249, 31478460), (260, 30146679), (332, 23608845), (390, 20097786), (415, 18887076), (468, 16748155), (498, 15739230), (585, 13398524), (747, 10492820), (780, 10048893), (830, 9443538), (996, 7869615), (1079, 7264260), (1170, 6699262), (1245, 6295692), (1494, 5246410), (1660, 4721769), (2158, 3632130), (2340, 3349631), (2490, 3147846), (2988, 2623205), (3237, 2421420), (3735, 2098564), (4316, 1816065), (4980, 1573923), (5395, 1452852), (6474, 1210710), (7470, 1049282), (9711, 807140), (10790, 726426), (12948, 605355), (14940, 524641), (16185, 484284), (19422, 403570), (21580, 363213), (32370, 242142), (38844, 201785), (40357, 194220), (48555, 161428), (64740, 121071), (80714, 97110)]