61868560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 169989120

約数和(自身を除く): 108120560

約数列:

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

約数ペア:

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