80741700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 279301568

約数和(自身を除く): 198559868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 67, 75, 78, 90, 100, 103, 117, 130, 134, 150, 156, 180, 195, 201, 206, 225, 234, 260, 268, 300, 309, 325, 335, 390, 402, 412, 450, 468, 515, 585, 603, 618, 650, 670, 780, 804, 871, 900, 927, 975, 1005, 1030, 1170, 1206, 1236, 1300, 1339, 1340, 1545, 1675, 1742, 1854, 1950, 2010, 2060, 2340, 2412, 2575, 2613, 2678, 2925, 3015, 3090, 3350, 3484, 3708, 3900, 4017, 4020, 4355, 4635, 5025, 5150, 5226, 5356, 5850, 6030, 6180, 6695, 6700, 6901, 7725, 7839, 8034, 8710, 9270, 10050, 10300, 10452, 11700, 12051, 12060, 13065, 13390, 13802, 15075, 15450, 15678, 16068, 17420, 18540, 20085, 20100, 20703, 21775, 23175, 24102, 26130, 26780, 27604, 30150, 30900, 31356, 33475, 34505, 39195, 40170, 41406, 43550, 46350, 48204, 52260, 60255, 60300, 62109, 65325, 66950, 69010, 78390, 80340, 82812, 87100, 89713, 92700, 100425, 103515, 120510, 124218, 130650, 133900, 138020, 156780, 172525, 179426, 195975, 200850, 207030, 241020, 248436, 261300, 269139, 301275, 310545, 345050, 358852, 391950, 401700, 414060, 448565, 517575, 538278, 602550, 621090, 690100, 783900, 807417, 897130, 1035150, 1076556, 1205100, 1242180, 1345695, 1552725, 1614834, 1794260, 2070300, 2242825, 2691390, 3105450, 3229668, 4037085, 4485650, 5382780, 6210900, 6728475, 8074170, 8971300, 13456950, 16148340, 20185425, 26913900, 40370850, 80741700]

約数ペア:

[(1, 80741700), (2, 40370850), (3, 26913900), (4, 20185425), (5, 16148340), (6, 13456950), (9, 8971300), (10, 8074170), (12, 6728475), (13, 6210900), (15, 5382780), (18, 4485650), (20, 4037085), (25, 3229668), (26, 3105450), (30, 2691390), (36, 2242825), (39, 2070300), (45, 1794260), (50, 1614834), (52, 1552725), (60, 1345695), (65, 1242180), (67, 1205100), (75, 1076556), (78, 1035150), (90, 897130), (100, 807417), (103, 783900), (117, 690100), (130, 621090), (134, 602550), (150, 538278), (156, 517575), (180, 448565), (195, 414060), (201, 401700), (206, 391950), (225, 358852), (234, 345050), (260, 310545), (268, 301275), (300, 269139), (309, 261300), (325, 248436), (335, 241020), (390, 207030), (402, 200850), (412, 195975), (450, 179426), (468, 172525), (515, 156780), (585, 138020), (603, 133900), (618, 130650), (650, 124218), (670, 120510), (780, 103515), (804, 100425), (871, 92700), (900, 89713), (927, 87100), (975, 82812), (1005, 80340), (1030, 78390), (1170, 69010), (1206, 66950), (1236, 65325), (1300, 62109), (1339, 60300), (1340, 60255), (1545, 52260), (1675, 48204), (1742, 46350), (1854, 43550), (1950, 41406), (2010, 40170), (2060, 39195), (2340, 34505), (2412, 33475), (2575, 31356), (2613, 30900), (2678, 30150), (2925, 27604), (3015, 26780), (3090, 26130), (3350, 24102), (3484, 23175), (3708, 21775), (3900, 20703), (4017, 20100), (4020, 20085), (4355, 18540), (4635, 17420), (5025, 16068), (5150, 15678), (5226, 15450), (5356, 15075), (5850, 13802), (6030, 13390), (6180, 13065), (6695, 12060), (6700, 12051), (6901, 11700), (7725, 10452), (7839, 10300), (8034, 10050), (8710, 9270)]