123737120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 345461760

約数和(自身を除く): 221724640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 65, 76, 80, 95, 101, 104, 124, 130, 152, 155, 160, 190, 202, 208, 247, 248, 260, 304, 310, 380, 403, 404, 416, 494, 496, 505, 520, 589, 608, 620, 760, 806, 808, 988, 992, 1010, 1040, 1178, 1235, 1240, 1313, 1520, 1612, 1616, 1919, 1976, 2015, 2020, 2080, 2356, 2470, 2480, 2626, 2945, 3040, 3131, 3224, 3232, 3838, 3952, 4030, 4040, 4712, 4940, 4960, 5252, 5890, 6262, 6448, 6565, 7657, 7676, 7904, 8060, 8080, 9424, 9595, 9880, 10504, 11780, 12524, 12896, 13130, 15314, 15352, 15655, 16120, 16160, 18848, 19190, 19760, 21008, 23560, 24947, 25048, 26260, 30628, 30704, 31310, 32240, 38285, 38380, 39520, 40703, 42016, 47120, 49894, 50096, 52520, 59489, 61256, 61408, 62620, 64480, 76570, 76760, 81406, 94240, 99788, 100192, 105040, 118978, 122512, 124735, 125240, 153140, 153520, 162812, 199576, 203515, 210080, 237956, 245024, 249470, 250480, 297445, 306280, 307040, 325624, 399152, 407030, 475912, 498940, 500960, 594890, 612560, 651248, 773357, 798304, 814060, 951824, 997880, 1189780, 1225120, 1302496, 1546714, 1628120, 1903648, 1995760, 2379560, 3093428, 3256240, 3866785, 3991520, 4759120, 6186856, 6512480, 7733570, 9518240, 12373712, 15467140, 24747424, 30934280, 61868560, 123737120]

約数ペア:

[(1, 123737120), (2, 61868560), (4, 30934280), (5, 24747424), (8, 15467140), (10, 12373712), (13, 9518240), (16, 7733570), (19, 6512480), (20, 6186856), (26, 4759120), (31, 3991520), (32, 3866785), (38, 3256240), (40, 3093428), (52, 2379560), (62, 1995760), (65, 1903648), (76, 1628120), (80, 1546714), (95, 1302496), (101, 1225120), (104, 1189780), (124, 997880), (130, 951824), (152, 814060), (155, 798304), (160, 773357), (190, 651248), (202, 612560), (208, 594890), (247, 500960), (248, 498940), (260, 475912), (304, 407030), (310, 399152), (380, 325624), (403, 307040), (404, 306280), (416, 297445), (494, 250480), (496, 249470), (505, 245024), (520, 237956), (589, 210080), (608, 203515), (620, 199576), (760, 162812), (806, 153520), (808, 153140), (988, 125240), (992, 124735), (1010, 122512), (1040, 118978), (1178, 105040), (1235, 100192), (1240, 99788), (1313, 94240), (1520, 81406), (1612, 76760), (1616, 76570), (1919, 64480), (1976, 62620), (2015, 61408), (2020, 61256), (2080, 59489), (2356, 52520), (2470, 50096), (2480, 49894), (2626, 47120), (2945, 42016), (3040, 40703), (3131, 39520), (3224, 38380), (3232, 38285), (3838, 32240), (3952, 31310), (4030, 30704), (4040, 30628), (4712, 26260), (4940, 25048), (4960, 24947), (5252, 23560), (5890, 21008), (6262, 19760), (6448, 19190), (6565, 18848), (7657, 16160), (7676, 16120), (7904, 15655), (8060, 15352), (8080, 15314), (9424, 13130), (9595, 12896), (9880, 12524), (10504, 11780)]