80300220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 308883456

約数和(自身を除く): 228583236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 143, 147, 154, 156, 165, 182, 191, 195, 196, 210, 220, 231, 245, 260, 273, 286, 294, 308, 330, 364, 382, 385, 390, 420, 429, 455, 462, 490, 539, 546, 572, 573, 588, 637, 660, 715, 735, 764, 770, 780, 858, 910, 924, 955, 980, 1001, 1078, 1092, 1146, 1155, 1274, 1337, 1365, 1430, 1470, 1540, 1617, 1716, 1820, 1910, 1911, 2002, 2101, 2145, 2156, 2292, 2310, 2483, 2548, 2674, 2695, 2730, 2860, 2865, 2940, 3003, 3185, 3234, 3820, 3822, 4004, 4011, 4202, 4290, 4620, 4966, 5005, 5348, 5390, 5460, 5730, 6006, 6303, 6370, 6468, 6685, 7007, 7449, 7644, 8022, 8085, 8404, 8580, 9359, 9555, 9932, 10010, 10505, 10780, 11460, 12012, 12415, 12606, 12740, 13370, 14014, 14707, 14898, 15015, 16044, 16170, 17381, 18718, 19110, 20020, 20055, 21010, 21021, 24830, 25212, 26740, 27313, 28028, 28077, 29414, 29796, 30030, 31515, 32340, 34762, 35035, 37245, 37436, 38220, 40110, 42020, 42042, 44121, 46795, 49660, 52143, 54626, 56154, 58828, 60060, 63030, 69524, 70070, 73535, 74490, 80220, 81939, 84084, 86905, 88242, 93590, 102949, 104286, 105105, 109252, 112308, 121667, 126060, 136565, 140140, 140385, 147070, 148980, 163878, 173810, 176484, 187180, 191191, 205898, 208572, 210210, 220605, 243334, 260715, 273130, 280770, 294140, 308847, 327756, 347620, 365001, 382382, 409695, 411796, 420420, 441210, 486668, 514745, 521430, 546260, 561540, 573573, 608335, 617694, 730002, 764764, 819390, 882420, 955955, 1029490, 1042860, 1147146, 1216670, 1235388, 1338337, 1460004, 1544235, 1638780, 1825005, 1911910, 2058980, 2294292, 2433340, 2676674, 2867865, 3088470, 3650010, 3823820, 4015011, 5353348, 5735730, 6176940, 6691685, 7300020, 8030022, 11471460, 13383370, 16060044, 20075055, 26766740, 40150110, 80300220]

約数ペア:

[(1, 80300220), (2, 40150110), (3, 26766740), (4, 20075055), (5, 16060044), (6, 13383370), (7, 11471460), (10, 8030022), (11, 7300020), (12, 6691685), (13, 6176940), (14, 5735730), (15, 5353348), (20, 4015011), (21, 3823820), (22, 3650010), (26, 3088470), (28, 2867865), (30, 2676674), (33, 2433340), (35, 2294292), (39, 2058980), (42, 1911910), (44, 1825005), (49, 1638780), (52, 1544235), (55, 1460004), (60, 1338337), (65, 1235388), (66, 1216670), (70, 1147146), (77, 1042860), (78, 1029490), (84, 955955), (91, 882420), (98, 819390), (105, 764764), (110, 730002), (130, 617694), (132, 608335), (140, 573573), (143, 561540), (147, 546260), (154, 521430), (156, 514745), (165, 486668), (182, 441210), (191, 420420), (195, 411796), (196, 409695), (210, 382382), (220, 365001), (231, 347620), (245, 327756), (260, 308847), (273, 294140), (286, 280770), (294, 273130), (308, 260715), (330, 243334), (364, 220605), (382, 210210), (385, 208572), (390, 205898), (420, 191191), (429, 187180), (455, 176484), (462, 173810), (490, 163878), (539, 148980), (546, 147070), (572, 140385), (573, 140140), (588, 136565), (637, 126060), (660, 121667), (715, 112308), (735, 109252), (764, 105105), (770, 104286), (780, 102949), (858, 93590), (910, 88242), (924, 86905), (955, 84084), (980, 81939), (1001, 80220), (1078, 74490), (1092, 73535), (1146, 70070), (1155, 69524), (1274, 63030), (1337, 60060), (1365, 58828), (1430, 56154), (1470, 54626), (1540, 52143), (1617, 49660), (1716, 46795), (1820, 44121), (1910, 42042), (1911, 42020), (2002, 40110), (2101, 38220), (2145, 37436), (2156, 37245), (2292, 35035), (2310, 34762), (2483, 32340), (2548, 31515), (2674, 30030), (2695, 29796), (2730, 29414), (2860, 28077), (2865, 28028), (2940, 27313), (3003, 26740), (3185, 25212), (3234, 24830), (3820, 21021), (3822, 21010), (4004, 20055), (4011, 20020), (4202, 19110), (4290, 18718), (4620, 17381), (4966, 16170), (5005, 16044), (5348, 15015), (5390, 14898), (5460, 14707), (5730, 14014), (6006, 13370), (6303, 12740), (6370, 12606), (6468, 12415), (6685, 12012), (7007, 11460), (7449, 10780), (7644, 10505), (8022, 10010), (8085, 9932), (8404, 9555), (8580, 9359)]