64803960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 231547680

約数和(自身を除く): 166743720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 78, 90, 104, 117, 120, 122, 130, 156, 180, 183, 195, 227, 234, 244, 260, 305, 312, 360, 366, 390, 454, 468, 488, 520, 549, 585, 610, 681, 732, 780, 793, 908, 915, 936, 1098, 1135, 1170, 1220, 1362, 1464, 1560, 1586, 1816, 1830, 2043, 2196, 2270, 2340, 2379, 2440, 2724, 2745, 2951, 3172, 3405, 3660, 3965, 4086, 4392, 4540, 4680, 4758, 5448, 5490, 5902, 6344, 6810, 7137, 7320, 7930, 8172, 8853, 9080, 9516, 10215, 10980, 11804, 11895, 13620, 13847, 14274, 14755, 15860, 16344, 17706, 19032, 20430, 21960, 23608, 23790, 26559, 27240, 27694, 28548, 29510, 31720, 35412, 35685, 40860, 41541, 44265, 47580, 53118, 55388, 57096, 59020, 69235, 70824, 71370, 81720, 83082, 88530, 95160, 106236, 110776, 118040, 124623, 132795, 138470, 142740, 166164, 177060, 180011, 207705, 212472, 249246, 265590, 276940, 285480, 332328, 354120, 360022, 415410, 498492, 531180, 540033, 553880, 623115, 720044, 830820, 900055, 996984, 1062360, 1080066, 1246230, 1440088, 1620099, 1661640, 1800110, 2160132, 2492460, 2700165, 3240198, 3600220, 4320264, 4984920, 5400330, 6480396, 7200440, 8100495, 10800660, 12960792, 16200990, 21601320, 32401980, 64803960]

約数ペア:

[(1, 64803960), (2, 32401980), (3, 21601320), (4, 16200990), (5, 12960792), (6, 10800660), (8, 8100495), (9, 7200440), (10, 6480396), (12, 5400330), (13, 4984920), (15, 4320264), (18, 3600220), (20, 3240198), (24, 2700165), (26, 2492460), (30, 2160132), (36, 1800110), (39, 1661640), (40, 1620099), (45, 1440088), (52, 1246230), (60, 1080066), (61, 1062360), (65, 996984), (72, 900055), (78, 830820), (90, 720044), (104, 623115), (117, 553880), (120, 540033), (122, 531180), (130, 498492), (156, 415410), (180, 360022), (183, 354120), (195, 332328), (227, 285480), (234, 276940), (244, 265590), (260, 249246), (305, 212472), (312, 207705), (360, 180011), (366, 177060), (390, 166164), (454, 142740), (468, 138470), (488, 132795), (520, 124623), (549, 118040), (585, 110776), (610, 106236), (681, 95160), (732, 88530), (780, 83082), (793, 81720), (908, 71370), (915, 70824), (936, 69235), (1098, 59020), (1135, 57096), (1170, 55388), (1220, 53118), (1362, 47580), (1464, 44265), (1560, 41541), (1586, 40860), (1816, 35685), (1830, 35412), (2043, 31720), (2196, 29510), (2270, 28548), (2340, 27694), (2379, 27240), (2440, 26559), (2724, 23790), (2745, 23608), (2951, 21960), (3172, 20430), (3405, 19032), (3660, 17706), (3965, 16344), (4086, 15860), (4392, 14755), (4540, 14274), (4680, 13847), (4758, 13620), (5448, 11895), (5490, 11804), (5902, 10980), (6344, 10215), (6810, 9516), (7137, 9080), (7320, 8853), (7930, 8172)]