66286920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 245514240

約数和(自身を除く): 179227320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 47, 56, 60, 69, 70, 73, 84, 92, 94, 105, 115, 120, 138, 140, 141, 146, 161, 168, 184, 188, 210, 219, 230, 235, 276, 280, 282, 292, 322, 329, 345, 365, 376, 420, 438, 460, 470, 483, 511, 552, 564, 584, 644, 658, 690, 705, 730, 805, 840, 876, 920, 940, 966, 987, 1022, 1081, 1095, 1128, 1288, 1316, 1380, 1410, 1460, 1533, 1610, 1645, 1679, 1752, 1880, 1932, 1974, 2044, 2162, 2190, 2415, 2555, 2632, 2760, 2820, 2920, 3066, 3220, 3243, 3290, 3358, 3431, 3864, 3948, 4088, 4324, 4380, 4830, 4935, 5037, 5110, 5405, 5640, 6132, 6440, 6486, 6580, 6716, 6862, 7567, 7665, 7896, 8395, 8648, 8760, 9660, 9870, 10074, 10220, 10293, 10810, 11753, 12264, 12972, 13160, 13432, 13724, 15134, 15330, 16215, 16790, 17155, 19320, 19740, 20148, 20440, 20586, 21620, 22701, 23506, 24017, 25185, 25944, 27448, 30268, 30660, 32430, 33580, 34310, 35259, 37835, 39480, 40296, 41172, 43240, 45402, 47012, 48034, 50370, 51465, 58765, 60536, 61320, 64860, 67160, 68620, 70518, 72051, 75670, 78913, 82344, 90804, 94024, 96068, 100740, 102930, 113505, 117530, 120085, 129720, 137240, 141036, 144102, 151340, 157826, 176295, 181608, 192136, 201480, 205860, 227010, 235060, 236739, 240170, 282072, 288204, 302680, 315652, 352590, 360255, 394565, 411720, 454020, 470120, 473478, 480340, 552391, 576408, 631304, 705180, 720510, 789130, 908040, 946956, 960680, 1104782, 1183695, 1410360, 1441020, 1578260, 1657173, 1893912, 2209564, 2367390, 2761955, 2882040, 3156520, 3314346, 4419128, 4734780, 5523910, 6628692, 8285865, 9469560, 11047820, 13257384, 16571730, 22095640, 33143460, 66286920]

約数ペア:

[(1, 66286920), (2, 33143460), (3, 22095640), (4, 16571730), (5, 13257384), (6, 11047820), (7, 9469560), (8, 8285865), (10, 6628692), (12, 5523910), (14, 4734780), (15, 4419128), (20, 3314346), (21, 3156520), (23, 2882040), (24, 2761955), (28, 2367390), (30, 2209564), (35, 1893912), (40, 1657173), (42, 1578260), (46, 1441020), (47, 1410360), (56, 1183695), (60, 1104782), (69, 960680), (70, 946956), (73, 908040), (84, 789130), (92, 720510), (94, 705180), (105, 631304), (115, 576408), (120, 552391), (138, 480340), (140, 473478), (141, 470120), (146, 454020), (161, 411720), (168, 394565), (184, 360255), (188, 352590), (210, 315652), (219, 302680), (230, 288204), (235, 282072), (276, 240170), (280, 236739), (282, 235060), (292, 227010), (322, 205860), (329, 201480), (345, 192136), (365, 181608), (376, 176295), (420, 157826), (438, 151340), (460, 144102), (470, 141036), (483, 137240), (511, 129720), (552, 120085), (564, 117530), (584, 113505), (644, 102930), (658, 100740), (690, 96068), (705, 94024), (730, 90804), (805, 82344), (840, 78913), (876, 75670), (920, 72051), (940, 70518), (966, 68620), (987, 67160), (1022, 64860), (1081, 61320), (1095, 60536), (1128, 58765), (1288, 51465), (1316, 50370), (1380, 48034), (1410, 47012), (1460, 45402), (1533, 43240), (1610, 41172), (1645, 40296), (1679, 39480), (1752, 37835), (1880, 35259), (1932, 34310), (1974, 33580), (2044, 32430), (2162, 30660), (2190, 30268), (2415, 27448), (2555, 25944), (2632, 25185), (2760, 24017), (2820, 23506), (2920, 22701), (3066, 21620), (3220, 20586), (3243, 20440), (3290, 20148), (3358, 19740), (3431, 19320), (3864, 17155), (3948, 16790), (4088, 16215), (4324, 15330), (4380, 15134), (4830, 13724), (4935, 13432), (5037, 13160), (5110, 12972), (5405, 12264), (5640, 11753), (6132, 10810), (6440, 10293), (6486, 10220), (6580, 10074), (6716, 9870), (6862, 9660), (7567, 8760), (7665, 8648), (7896, 8395)]