57381480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 212486400

約数和(自身を除く): 155104920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 61, 65, 67, 72, 78, 90, 104, 108, 117, 120, 122, 130, 134, 135, 156, 180, 183, 195, 201, 216, 234, 244, 260, 268, 270, 305, 312, 335, 351, 360, 366, 390, 402, 468, 488, 520, 536, 540, 549, 585, 603, 610, 670, 702, 732, 780, 793, 804, 871, 915, 936, 1005, 1080, 1098, 1170, 1206, 1220, 1340, 1404, 1464, 1560, 1586, 1608, 1647, 1742, 1755, 1809, 1830, 2010, 2196, 2340, 2379, 2412, 2440, 2613, 2680, 2745, 2808, 3015, 3172, 3294, 3484, 3510, 3618, 3660, 3965, 4020, 4087, 4355, 4392, 4680, 4758, 4824, 5226, 5490, 6030, 6344, 6588, 6968, 7020, 7137, 7236, 7320, 7839, 7930, 8040, 8174, 8235, 8710, 9045, 9516, 10452, 10980, 11895, 12060, 12261, 13065, 13176, 14040, 14274, 14472, 15678, 15860, 16348, 16470, 17420, 18090, 19032, 20435, 20904, 21411, 21960, 23517, 23790, 24120, 24522, 26130, 28548, 31356, 31720, 32696, 32940, 34840, 35685, 36180, 36783, 39195, 40870, 42822, 47034, 47580, 49044, 52260, 53131, 57096, 61305, 62712, 65880, 71370, 72360, 73566, 78390, 81740, 85644, 94068, 95160, 98088, 104520, 106262, 107055, 110349, 117585, 122610, 142740, 147132, 156780, 159393, 163480, 171288, 183915, 188136, 212524, 214110, 220698, 235170, 245220, 265655, 285480, 294264, 313560, 318786, 367830, 425048, 428220, 441396, 470340, 478179, 490440, 531310, 551745, 637572, 735660, 796965, 856440, 882792, 940680, 956358, 1062620, 1103490, 1275144, 1434537, 1471320, 1593930, 1912716, 2125240, 2206980, 2390895, 2869074, 3187860, 3825432, 4413960, 4781790, 5738148, 6375720, 7172685, 9563580, 11476296, 14345370, 19127160, 28690740, 57381480]

約数ペア:

[(1, 57381480), (2, 28690740), (3, 19127160), (4, 14345370), (5, 11476296), (6, 9563580), (8, 7172685), (9, 6375720), (10, 5738148), (12, 4781790), (13, 4413960), (15, 3825432), (18, 3187860), (20, 2869074), (24, 2390895), (26, 2206980), (27, 2125240), (30, 1912716), (36, 1593930), (39, 1471320), (40, 1434537), (45, 1275144), (52, 1103490), (54, 1062620), (60, 956358), (61, 940680), (65, 882792), (67, 856440), (72, 796965), (78, 735660), (90, 637572), (104, 551745), (108, 531310), (117, 490440), (120, 478179), (122, 470340), (130, 441396), (134, 428220), (135, 425048), (156, 367830), (180, 318786), (183, 313560), (195, 294264), (201, 285480), (216, 265655), (234, 245220), (244, 235170), (260, 220698), (268, 214110), (270, 212524), (305, 188136), (312, 183915), (335, 171288), (351, 163480), (360, 159393), (366, 156780), (390, 147132), (402, 142740), (468, 122610), (488, 117585), (520, 110349), (536, 107055), (540, 106262), (549, 104520), (585, 98088), (603, 95160), (610, 94068), (670, 85644), (702, 81740), (732, 78390), (780, 73566), (793, 72360), (804, 71370), (871, 65880), (915, 62712), (936, 61305), (1005, 57096), (1080, 53131), (1098, 52260), (1170, 49044), (1206, 47580), (1220, 47034), (1340, 42822), (1404, 40870), (1464, 39195), (1560, 36783), (1586, 36180), (1608, 35685), (1647, 34840), (1742, 32940), (1755, 32696), (1809, 31720), (1830, 31356), (2010, 28548), (2196, 26130), (2340, 24522), (2379, 24120), (2412, 23790), (2440, 23517), (2613, 21960), (2680, 21411), (2745, 20904), (2808, 20435), (3015, 19032), (3172, 18090), (3294, 17420), (3484, 16470), (3510, 16348), (3618, 15860), (3660, 15678), (3965, 14472), (4020, 14274), (4087, 14040), (4355, 13176), (4392, 13065), (4680, 12261), (4758, 12060), (4824, 11895), (5226, 10980), (5490, 10452), (6030, 9516), (6344, 9045), (6588, 8710), (6968, 8235), (7020, 8174), (7137, 8040), (7236, 7930), (7320, 7839)]