78270660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 268579584

約数和(自身を除く): 190308924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 83, 90, 93, 117, 124, 130, 155, 156, 166, 169, 180, 186, 195, 234, 249, 260, 279, 310, 332, 338, 372, 390, 403, 415, 465, 468, 498, 507, 558, 585, 620, 676, 747, 780, 806, 830, 845, 930, 996, 1014, 1079, 1116, 1170, 1209, 1245, 1395, 1494, 1521, 1612, 1660, 1690, 1860, 2015, 2028, 2158, 2340, 2418, 2490, 2535, 2573, 2790, 2988, 3042, 3237, 3380, 3627, 3735, 4030, 4316, 4836, 4980, 5070, 5146, 5239, 5395, 5580, 6045, 6084, 6474, 7254, 7470, 7605, 7719, 8060, 9711, 10140, 10292, 10478, 10790, 12090, 12865, 12948, 14027, 14508, 14940, 15210, 15438, 15717, 16185, 18135, 19422, 20956, 21580, 23157, 24180, 25730, 26195, 28054, 30420, 30876, 31434, 32370, 33449, 36270, 38595, 38844, 42081, 46314, 47151, 48555, 51460, 52390, 56108, 62868, 64740, 66898, 70135, 72540, 77190, 78585, 84162, 92628, 94302, 97110, 100347, 104780, 115785, 126243, 133796, 140270, 154380, 157170, 167245, 168324, 188604, 194220, 200694, 210405, 231570, 235755, 252486, 280540, 301041, 314340, 334490, 401388, 420810, 434837, 463140, 471510, 501735, 504972, 602082, 631215, 668980, 841620, 869674, 943020, 1003470, 1204164, 1262430, 1304511, 1505205, 1739348, 2006940, 2174185, 2524860, 2609022, 3010410, 3913533, 4348370, 5218044, 6020820, 6522555, 7827066, 8696740, 13045110, 15654132, 19567665, 26090220, 39135330, 78270660]

約数ペア:

[(1, 78270660), (2, 39135330), (3, 26090220), (4, 19567665), (5, 15654132), (6, 13045110), (9, 8696740), (10, 7827066), (12, 6522555), (13, 6020820), (15, 5218044), (18, 4348370), (20, 3913533), (26, 3010410), (30, 2609022), (31, 2524860), (36, 2174185), (39, 2006940), (45, 1739348), (52, 1505205), (60, 1304511), (62, 1262430), (65, 1204164), (78, 1003470), (83, 943020), (90, 869674), (93, 841620), (117, 668980), (124, 631215), (130, 602082), (155, 504972), (156, 501735), (166, 471510), (169, 463140), (180, 434837), (186, 420810), (195, 401388), (234, 334490), (249, 314340), (260, 301041), (279, 280540), (310, 252486), (332, 235755), (338, 231570), (372, 210405), (390, 200694), (403, 194220), (415, 188604), (465, 168324), (468, 167245), (498, 157170), (507, 154380), (558, 140270), (585, 133796), (620, 126243), (676, 115785), (747, 104780), (780, 100347), (806, 97110), (830, 94302), (845, 92628), (930, 84162), (996, 78585), (1014, 77190), (1079, 72540), (1116, 70135), (1170, 66898), (1209, 64740), (1245, 62868), (1395, 56108), (1494, 52390), (1521, 51460), (1612, 48555), (1660, 47151), (1690, 46314), (1860, 42081), (2015, 38844), (2028, 38595), (2158, 36270), (2340, 33449), (2418, 32370), (2490, 31434), (2535, 30876), (2573, 30420), (2790, 28054), (2988, 26195), (3042, 25730), (3237, 24180), (3380, 23157), (3627, 21580), (3735, 20956), (4030, 19422), (4316, 18135), (4836, 16185), (4980, 15717), (5070, 15438), (5146, 15210), (5239, 14940), (5395, 14508), (5580, 14027), (6045, 12948), (6084, 12865), (6474, 12090), (7254, 10790), (7470, 10478), (7605, 10292), (7719, 10140), (8060, 9711)]