79350080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 112

約数和(自身を含む): 205800960

約数和(自身を除く): 126450880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 421, 496, 589, 608, 620, 760, 842, 992, 1178, 1216, 1240, 1520, 1684, 1984, 2105, 2356, 2480, 2945, 3040, 3368, 4210, 4712, 4960, 5890, 6080, 6736, 7999, 8420, 9424, 9920, 11780, 13051, 13472, 15998, 16840, 18848, 23560, 26102, 26944, 31996, 33680, 37696, 39995, 47120, 52204, 63992, 65255, 67360, 79990, 94240, 104408, 127984, 130510, 134720, 159980, 188480, 208816, 247969, 255968, 261020, 319960, 417632, 495938, 511936, 522040, 639920, 835264, 991876, 1044080, 1239845, 1279840, 1983752, 2088160, 2479690, 2559680, 3967504, 4176320, 4959380, 7935008, 9918760, 15870016, 19837520, 39675040, 79350080]

約数ペア:

[(1, 79350080), (2, 39675040), (4, 19837520), (5, 15870016), (8, 9918760), (10, 7935008), (16, 4959380), (19, 4176320), (20, 3967504), (31, 2559680), (32, 2479690), (38, 2088160), (40, 1983752), (62, 1279840), (64, 1239845), (76, 1044080), (80, 991876), (95, 835264), (124, 639920), (152, 522040), (155, 511936), (160, 495938), (190, 417632), (248, 319960), (304, 261020), (310, 255968), (320, 247969), (380, 208816), (421, 188480), (496, 159980), (589, 134720), (608, 130510), (620, 127984), (760, 104408), (842, 94240), (992, 79990), (1178, 67360), (1216, 65255), (1240, 63992), (1520, 52204), (1684, 47120), (1984, 39995), (2105, 37696), (2356, 33680), (2480, 31996), (2945, 26944), (3040, 26102), (3368, 23560), (4210, 18848), (4712, 16840), (4960, 15998), (5890, 13472), (6080, 13051), (6736, 11780), (7999, 9920), (8420, 9424)]