82403880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 269377920

約数和(自身を除く): 186974040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 523, 606, 780, 808, 1010, 1046, 1212, 1313, 1515, 1560, 1569, 2020, 2092, 2424, 2615, 2626, 3030, 3138, 3939, 4040, 4184, 5230, 5252, 6060, 6276, 6565, 6799, 7845, 7878, 10460, 10504, 12120, 12552, 13130, 13598, 15690, 15756, 19695, 20397, 20920, 26260, 27196, 31380, 31512, 33995, 39390, 40794, 52520, 52823, 54392, 62760, 67990, 78780, 81588, 101985, 105646, 135980, 157560, 158469, 163176, 203970, 211292, 264115, 271960, 316938, 407940, 422584, 528230, 633876, 686699, 792345, 815880, 1056460, 1267752, 1373398, 1584690, 2060097, 2112920, 2746796, 3169380, 3433495, 4120194, 5493592, 6338760, 6866990, 8240388, 10300485, 13733980, 16480776, 20600970, 27467960, 41201940, 82403880]

約数ペア:

[(1, 82403880), (2, 41201940), (3, 27467960), (4, 20600970), (5, 16480776), (6, 13733980), (8, 10300485), (10, 8240388), (12, 6866990), (13, 6338760), (15, 5493592), (20, 4120194), (24, 3433495), (26, 3169380), (30, 2746796), (39, 2112920), (40, 2060097), (52, 1584690), (60, 1373398), (65, 1267752), (78, 1056460), (101, 815880), (104, 792345), (120, 686699), (130, 633876), (156, 528230), (195, 422584), (202, 407940), (260, 316938), (303, 271960), (312, 264115), (390, 211292), (404, 203970), (505, 163176), (520, 158469), (523, 157560), (606, 135980), (780, 105646), (808, 101985), (1010, 81588), (1046, 78780), (1212, 67990), (1313, 62760), (1515, 54392), (1560, 52823), (1569, 52520), (2020, 40794), (2092, 39390), (2424, 33995), (2615, 31512), (2626, 31380), (3030, 27196), (3138, 26260), (3939, 20920), (4040, 20397), (4184, 19695), (5230, 15756), (5252, 15690), (6060, 13598), (6276, 13130), (6565, 12552), (6799, 12120), (7845, 10504), (7878, 10460)]